Log in
Statistics
11
answers
0
watching
741
views

Which of the following is true about sampling distribution?

  • Shape of the sampling distribution is always the same shape as the population distribution ,no matter what the sample size is 
  • Sampling distributions are always nearly normal.
  • Sampling distributions of the mean is always right skewed since means cannot be smaller than 0
  • Sampling distribution get closer to normally as the sample size increases  

Watch
11
answers
0
watching
741
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Avatar image
Read by 1 person

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Avatar image
Read by 1 person
Already have an account? Log in
Share
Priyanshu Patel
Priyanshu PatelLv10
25 Feb 2021
Already have an account? Log in
Share

Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

Related questions

6. As the test statistic becomes larger, the p-value

(a) gets smaller

(b) becomes larger 

(c) stays the same, since the sample size has not been changed

(d) becomes negative.

 

7. To describe the sampling distribution of the sample proportion, we use

(a) The sample proportion 

(b) The population proportion 

(c) The population mean

(d) The population mean

 

8. When small samples are used to estimate a population mean, in cases where the population standard deviation is unknown and the original distribution is normal:

(a) There always will be a large amount of sampling error.

(b) the t-distribution must be used to obtain the critical value.

(c) the resulting margin of error for a confidence interval estimate will tend to be fairly small.

(d) the z distribution must be used to obtain the critical value.

 

 

which of the following is not a property of the sampling distribution of the sample​ mean?

A. The expected value of the sample mean is equal to the population mean.

B. The mean of the sample means is the population mean.

C. The distribution of the sample mean tends to be skewed to the right or left.

D. The sample means target the value of the population mean.

Which of the following is NOT a property of the sampling distribution of the sample mean?

Choose the correct answer below.

A. The sample mean to target the value of the population mean.

B. The expected value of the sample mean is equal to the population mean.

C. The mean of the sample means is the population mean.

D. The distribution of the sample mean tends to be skewed to the right or left.

Weekly leaderboard

Home
Homework Help 3,900,000
Statistics 10,000
Start filling in the gaps now
Log in