Author Question: A null hypothesis of the difference between two population proportions is rejected at the 5 level, ... (Read 87 times)

CharlieWard · **on:** Jun 24, 2018

A null hypothesis of the difference between two population proportions is rejected at the 5 level, but not at the 2.5 level. This means that the p-value of the test is between 0.025 and 0.05.

Indicate whether the statement is true or false

Question 2

If E1, E2, .., Ek are collectively exhaustive events, then the probability of their union is always smaller than 1.

Indicate whether the statement is true or false