[Answered] A standard normal distribution has a mean of _____ and a standard deviation of ____

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Author Question: A standard normal distribution has a mean of _ and a standard deviation of _. a. 0; 1 b. ... (Read 73 times)

tfester

Hero Member
Posts: 534

on: Jun 20, 2018

A standard normal distribution has a mean of _____ and a standard deviation of _____.

a. 0; 1
b. 1; 0
c. 1; 1.5
d. 0; .5

Question 2

In a normal distribution of population scores, roughly how many of these scores will fall between -1 and +1?

a. 2
b. 50
c. 68.3
d. 95

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AISCAMPING

Sr. Member
Posts: 347

Reply #1 on: Jun 20, 2018

Answer to Question 1

a

Answer to Question 2

c

tfester

Hero Member
Posts: 534

Reply #2 on: Jun 20, 2018

Thank you!

AISCAMPING

Sr. Member
Posts: 347

Reply #3 on: Jun 20, 2018

Happy to help

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