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thehappymedic thehappymedic
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7 years ago
If all the college students in this university are the population, then college students in this class that live on campus would be an example of ________.
 
  A) a point estimate
  B) a process
  C) a sample
  D) ratio data

Q. 2

Quota sampling is an example of a:
 
  A) probabilistic sampling technique.
  B) stratified sampling technique.
  C) nonprobabilistic sampling technique.
  D) cluster sampling technique.

Q. 3

At 5 level of significance, what is the proper conclusion?
 
  What will be an ideal response?

Q. 4

A one-tailed test is employed when the null hypothesis ________.
 
  A) is structured as
  B) specifies a direction of relationship
  C) is structured as =
  D) falls in the upper tail of the distribution

Q. 5

The hypothesis test for the population slope relies on the F distribution.
 
  Indicate whether the statement is true or false

Q. 6

A(n) ________ refers to a subset of a population.
 
  A) measure
  B) process
  C) interval estimate
  D) sample

Q. 7

Find a 95 confidence interval for the total sales.
 
  A) 19976.60  450.85
  B) 19976.60  284.21
  C) 19976.60  729.90
  D) 19976.60  605.83
Textbook 
Statistics, Data Analysis, and Decision Modeling

Statistics, Data Analysis, and Decision Modeling


Edition: 5th
Author:
Read 60 times
3 Replies

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wrote...
#1
7 years ago
Ans. #1

C

Ans. #2

C

Ans. #3

Since X2 = 26.016 > 3.8415, we reject H0 at  = 0.05 and conclude that use of seat belts in vehicles depends on ethnic status in Detroit.

Ans. #4

B

Ans. #5

TRUE

Ans. #6

D

Ans. #7

C
thehappymedic Author
wrote...
#2
7 years ago
I know you spent a lot of time finding this because I swear it wasn't in my textbook
wrote...
#3
7 years ago
You're partially right, it's found midway in the chapter, but not at all easy to find. Good luck with the rest
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