Author Question: For any distribution, the empirical rule estimates that approximately 95 of the observations will ... (Read 76 times)

Haya94 · **on:** Jun 24, 2018

For any distribution, the empirical rule estimates that approximately 95 of the observations will fall with two standard deviations of the mean.

Indicate whether the statement is true or false

Question 2

What is the area under the normal curve between Z = -2 and Z = 0?

A) 0.5000
B) 0.6826
C) 0.1359
D) 0.4772