i. In terms of a formula the standardized value of z is found by z = (X - µ)/?.
ii. The standard normal distribution is a special normal distribution with a mean of 0 and a standard deviation of 1.
Iii) A computed z for X values to the right of the mean is positive.
A) (i), (ii) and (iii) are all correct statements
B) (i) is a correct statement but not (ii) or (iii).
C) (i) and, (iii) are correct statements but not (ii).
D) (i) and, (ii) are correct statements but not (iii).
E) All statements are false

Question

i. In terms of a formula the standardized value of z is found by z = (X - µ)/?. 
ii. The standard normal distribution is a special normal distribution with a mean of 0 and a standard deviation of 1.
Iii) A computed z for X values to the right of the mean is positive.
A) (i), (ii) and (iii) are all correct statements
B) (i) is a correct statement but not (ii) or (iii).
C) (i) and, (iii) are correct statements but not (ii).
D) (i) and, (ii) are correct statements but not (iii).
E) All statements are false

Quizplus · Accepted Answer

The formula for the standardized value of z is z = (X - µ)/σ, where σ is the standard deviation. The standard normal distribution indeed has a mean of 0 and a standard deviation of 1. A computed z for X values to the right of the mean is positive.

I in Terms of a Formula the Standardized Value of Z