Author Question: The term observed frequencies refers to the frequencies ____. A) found in the sample data B) ... (Read 156 times)

jwb375 · **on:** Jun 20, 2018

The term observed frequencies refers to the frequencies ____.

A) found in the sample data
B) found in the population being examined
C) computed from the null hypothesis
D) that are hypothesized for the population being examined

Question 2

If one score is randomly selected from a normal distribution with = 100 and = 20, the probability of obtaining a score between X = 80 and X = 120 is p = 0.3413.

Indicate whether the statement is true or false