13
answers
0
watching
505
views
rosemacaw504Lv1
11 Dec 2019
Which of the following is not appropriate to use the z-confidence interval for μ.
a) The sample size is greater than 30.
b) The sample is based on a simple random sample (SRS).
c) The population standard deviation, σ, is unknown.
d) The variable has a Normal distribution.
e) All of the above are appropriate.
Which of the following is not appropriate to use the z-confidence interval for μ.
a) The sample size is greater than 30.
b) The sample is based on a simple random sample (SRS).
c) The population standard deviation, σ, is unknown.
d) The variable has a Normal distribution.
e) All of the above are appropriate.
claralillia1Lv10
15 Jul 2023
8 Jun 2023
Already have an account? Log in
pentest1820Lv10
19 Dec 2021
Already have an account? Log in
17 Dec 2021
Already have an account? Log in
Karol A.Lv10
6 Mar 2021
Already have an account? Log in