Author Question: Judgment sampling allows the sampler to decide who will or will not be included in the sample. ... (Read 80 times)

geoffrey · **on:** Jul 24, 2018

Judgment sampling allows the sampler to decide who will or will not be included in the sample.
Indicate whether the statement is true or false

Question 2

Under which of the following circumstances is it impossible to construct a confidence interval for the population mean?
a. A non-normal population with a large sample and an unknown population variance.
b. A normal population with a large sample and a known population variance.
c. Non-normal population with a small sample and an unknown population variance.
d. A normal population with a small sample and an unknown population variance.
e. A non-normal population with a large sample and an unknown population variance and a normal population with a large sample and a known population variance.