Statistics and Probability

Solve the problem

Solve the problem

A factory manager is monitoring the quality of production of a small battery powered toy. the factory produces 600 toys in an hour. Thirty toys are tested from each hours production. which one of the following statements is most accurate  

Amber Interrante   70   1 Reply

bio_man

The text discusses an application of probability theory that involved

The text discusses an application of probability theory that involved

The text discusses an application of probability theory that involved
 
  a. betting on horse races
  b. casino gambling
  c. cheating on final exams
  d. betting on the outcome of the presidential election

jasonkurniadj   3983   2 Replies

Алексей Синел

A _____ is probabilistic and usually incomplete.

A _____ is probabilistic and usually incomplete.

A _____ is probabilistic and usually incomplete.
 
  a. nomothetic explanation
 b. correlation
 c. spurious relationship
 d. theory
 e. correlation

thereallg   78   2 Replies

yiyayiy36368528

To examine the social interactions of online role-playing gamers, a relatively Pickup social ...

To examine the social interactions of online role-playing gamers, a relatively Pickup social ...

To examine the social interactions of online role-playing gamers, a relatively Pickup social phenomena, Kyoko developed a rough outline of what to look for before setting out on observation. This outline was intended to guide, but not specifically st

collinrulez   134   2 Replies

yiyayiy36368528

A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. ...

A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. ...

A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. Find the probability of a type II error, , given that the true value of the population proportion is 0.72.
  
  The sample size is

KAtlold   443   2 Replies

bio_man

Existing statistics can be used appropriately to prove or disprove theory.

Existing statistics can be used appropriately to prove or disprove theory.

Existing statistics can be used appropriately to prove or disprove theory.
 
  a. True
 b. False
  Indicate whether the statement is true or false

multimaan   113   2 Replies

yiyayiy36368528

ODDS AND PROBABILITY 4 QUESTIONS I NEED IT TPDAY PLEASE ANSWER ALL

ODDS AND PROBABILITY 4 QUESTIONS I NEED IT TPDAY PLEASE ANSWER ALL

ALL IN REDUCE OR SIMPLEST FORM PLEASE

1) There are 12 green, 4 blue, 15 yellow, and 7 white marbles in a container.

a) What are the odds in favour of a randomly chosen marble being white?

b) What are the odds in favou

Anonymous   130   4 Replies

Anonymous

If robs = +.40, then percent of the variance in the scores of one variable is associated with ...

If robs = +.40, then percent of the variance in the scores of one variable is associated with ...

If robs = +.40, then percent of the variance in the scores of one variable is associated with variation in the other variable.
 
  a. 40
  b. 60
  c. 16
  d. 8

Mserna19   180   2 Replies

Anonymous

Data points having high leverage are often _____.

Data points having high leverage are often _____.

Data points having high leverage are often _____.
 a. residuals
  b. sum of squares error
  c. influential
  d. None of the answers is correct.

beaches411   152   2 Replies

Vivek Katakam

A 99% confidence level requires ? Subjects

A 99% confidence level requires ? Subjects

A 99% confidence level requires ? SubjectsA 90% confidence level requires ? Subjects

How does the decrease in confidence affect the sample size required?

gjajeclj   56   1 Reply

venki1130

There are more than 200 million people nationally age 15 or older explain why this along with the ...

There are more than 200 million people nationally age 15 or older explain why this along with the ...

There are more than 200 million people nationally age 15 or older explain why this along with the fact that the data were obtained using a random sample satisfies the requirements for constructing a confidence interval

jasminejoseph92   39   1 Reply

4greenflowers

A histogram of time spent eating and drinking each day is skewed right. Use this result to explain ...

A histogram of time spent eating and drinking each day is skewed right. Use this result to explain ...

A histogram of time spent eating and drinking each day is skewed right. Use this result to explain why a large sample size is needed to construct a confidence interval for the mean time spent eating and drinking each day

Blue blue   90   1 Reply

icepopsicle

Compare the results to those obtained in part a how does increasing the level of confidence affect ...

Compare the results to those obtained in part a how does increasing the level of confidence affect ...

Compare the results to those obtained in part a how does increasing the level of confidence affect the size of the margin of error E?

johnnymac68   75   1 Reply

lovergurlie3441

How does increasing the sample size affect the margin of error e?

How does increasing the sample size affect the margin of error e?

How does increasing the sample size affect the margin of error e?

tvargo93   52   1 Reply

eyejay2011

Construct a 95% confidence interval about if the sample size n is 61

Construct a 95% confidence interval about if the sample size n is 61

Construct a 95% confidence interval about if the sample size n is 61

pica   49   1 Reply

usafhippie

What is the general relationship if any between the sample size and the margin of error?

What is the general relationship if any between the sample size and the margin of error?

What is the general relationship if any between the sample size and the margin of error?

Ericxxd   53   1 Reply

damnspidrclowns

By how many times does the sample size have to be increased to decrease the margin of error by a ...

By how many times does the sample size have to be increased to decrease the margin of error by a ...

By how many times does the sample size have to be increased to decrease the margin of error by a factor of 1/5?

ccnameb   37   1 Reply

meryy

A National survey of 1000 adult citizens of a nation found that 18% dreaded Valentine’s Day the ...

A National survey of 1000 adult citizens of a nation found that 18% dreaded Valentine’s Day the ...

A National survey of 1000 adult citizens of a nation found that 18% dreaded Valentine’s Day the margin of error for the survey was 5.8 percentage points with 90% confidence explain what this mean

nycgrrl012   51   1 Reply

Jaewoon

Determine the point estimate of the population proportion the margin of error for the following ...

Determine the point estimate of the population proportion the margin of error for the following ...

[html]Determine the point estimate of the population proportion the margin of error for the following confidence interval and the number of individuals in the sample with the specified characteristics x for the sample size providedLower bou

choge25   122   N/A

choge25

Historically, a company that mails its monthly catalog to potential customers receives orders from 8 ...

Historically, a company that mails its monthly catalog to potential customers receives orders from 8 ...

Historically, a company that mails its monthly catalog to potential customers receives orders from 8 percent of the addresses. If 500 addresses are selected randomly from the last mailing, what is the probability that between 35 and 50 orders were re

lingo   465   3 Replies

bio_man

A researcher wishes to estimate the proportion of adults who have high speed internet access what ...

A researcher wishes to estimate the proportion of adults who have high speed internet access what ...

A researcher wishes to estimate the proportion of adults who have high speed internet access what size sample should be obtained if she wishes the estimate to be within 0.05 with 95% confirmed

a) she uses a previous estimate of 0.36​?

chrysie1981   90   1 Reply

bolbol

Probability Distribution

Probability Distribution

Instructions:
a) Identify the type of probability distribution shown in the problem: binomial, hypergeometric, poisson etc.
b) Identify the given in the problem.
c) Solve for the probability.

2) The average number of reli

RioNii   84   1 Reply

Anonymous

Probability Distribution

Probability Distribution

Instructions:
a) Identify the type of probability distribution shown in the problem: binomial, hypergeometric, poisson etc.
b) Identify the given in the problem.
c) Solve for the probability.

4) The length of time, L hour

RioNii   109   1 Reply

Anonymous

Probability Distribution

Probability Distribution

Instructions:
a) Identify the type of probability distribution shown in the problem: binomial, hypergeometric, poisson etc.
b) Identify the given in the problem.
c) Solve for the probability.

3) Suppose you are randomly g

RioNii   138   3 Replies

Anonymous

Probability Distribution

Probability Distribution

Instructions:
a) Identify the type of probability distribution shown in the problem: binomial, hypergeometric, poisson etc.
b) Identify the given in the problem.
c) Solve for the probability.

Problem:
1) According to a

RioNii   177   4 Replies

RioNii

Describe the Conceptual Forecasting Framework in your own words.

Describe the Conceptual Forecasting Framework in your own words.

Describe the Conceptual Forecasting Framework in your own words.

beaches411   322   2 Replies

Anonymous

Have good at statistics???

Have good at statistics???

Q1:A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations. A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations, along

Anonymous   138   N/A

Anonymous

A ______________ of sizenis a sample selected in such a way that every possible sample of sizenhas ...

A ______________ of sizenis a sample selected in such a way that every possible sample of sizenhas ...

[html]

theroyalty   37   1 Reply

hizzy117

A __________________ sample has characteristics similar to those of the entire population and, ...

A __________________ sample has characteristics similar to those of the entire population and, ...

[html]

pharmdwannabe   31   1 Reply

livewelldreambi

A 2008 study examined the impact of the color red on how attractive men perceive a woman to be. The ...

A 2008 study examined the impact of the color red on how attractive men perceive a woman to be. The ...

[html]

Anthonyling   38   1 Reply

iffn23

A behavioral scientist wishes to know more about the walking habits of university students while ...

A behavioral scientist wishes to know more about the walking habits of university students while ...

[html]

Earthgirl225   44   1 Reply

damien03

A clinical nurse supervisor (CNS) is designing an experiment that will evaluate the effectiveness of ...

A clinical nurse supervisor (CNS) is designing an experiment that will evaluate the effectiveness of ...

[html]

susu   36   1 Reply

JulzMarie

A group of 20 monitor lizards is observed over the course of the lizards life spans. The total food ...

A group of 20 monitor lizards is observed over the course of the lizards life spans. The total food ...

[html]

Kiyaa   33   1 Reply

12Jfiscus

A major pharmaceutical company is conducting clinical trials on a new drug it wants to bring to ...

A major pharmaceutical company is conducting clinical trials on a new drug it wants to bring to ...

[html]

pmiller1129   36   1 Reply

dmahr

A professor wishes to record information on some of his students for later use. He arrives to class ...

A professor wishes to record information on some of his students for later use. He arrives to class ...

[html]

theferpectstudent   31   1 Reply

uhpikapp64

A psychologist wishes to test a behavioral modification therapy that is claimed to improve the ...

A psychologist wishes to test a behavioral modification therapy that is claimed to improve the ...

[html]

kwmusick   33   1 Reply

Zigdog4400

A quality control engineer oversees the production of rubber seals for aircraft manufacturing. In a ...

A quality control engineer oversees the production of rubber seals for aircraft manufacturing. In a ...

[html]

pixiedust7891   38   1 Reply

taylor.eihausen

A random sample of 10 cars is analyzed to evaluate the effect on horsepower of installing a computer ...

A random sample of 10 cars is analyzed to evaluate the effect on horsepower of installing a computer ...

[html]

Zergnet   32   1 Reply

annalass

A researcher wishes to obtain information about American males in the metro area who are between 20 ...

A researcher wishes to obtain information about American males in the metro area who are between 20 ...

[html]

HoracioMo   26   1 Reply

parrothead

A sample of five people is analyzed to make a general statement about the population from which the ...

A sample of five people is analyzed to make a general statement about the population from which the ...

[html]

mattfury17   25   1 Reply

shadowblacw