Author Question: A 1-in-k systematic random sample involves the random selection of one of the first k elements in an ... (Read 126 times)

Marty · **on:** Jul 24, 2018

A 1-in-k systematic random sample involves the random selection of one of the first k elements in an ordered population, and then the systematic selection of every kth element thereafter.
Indicate whether the statement is true or false

Question 2

Suppose that a one-tail t-test is being applied to find out if the population mean is less than 100 . The level of significance is 0.05 and 25 observations were sampled. The rejection region is:
a. t > 1.708
b. t < -1.711
c. t > 1.318
d. t < -1.316
e. t < -1.542