× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
R
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Other Fields Homework Help Business
New Topic  
Ezzy19 Ezzy19
wrote...
Go to Answer
Posts: 400
Rep: 0 1
6 years ago
The coefficient of variation is a measure of variability.
  Indicate whether the statement is true or false

Q. 2

A simple random sample of size 64 is taken from a population of size 800 . The sample mean is determined to be 2,550 with a standard deviation of 500 . The point estimate of the population total is _____.
 a. 51,200
  b. 1,275,000
  c. 102,000
  d. 2,040,000

Q. 3

If two data sets have the same range, the distances from the smallest to largest observations in both sets will be the same.
  Indicate whether the statement is true or false

Q. 4

An unbiased estimate of the population total is given by the _____.
 a. sample mean multiplied by the size of the sample
  b. sample mean multiplied by the size of the population
  c. sample size multiplied by the standard error
  d. standard deviation divided by the square root of the sample size
Read 30 times
3 Replies
Replies
Answer verified by a subject expert
StudentWarriorStudentWarrior
wrote...
#1
Posts: 219
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Ezzy19 Author
wrote...
#2
6 years ago
The fact that I can't marry you for this saddens me.
wrote...
#3
6 years ago
Let's keep this professional  Monkey
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  968 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 17
  
 397
  
 881
Your Opinion
What's your favorite coffee beverage?
Votes: 299
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?