Question

(i) The formula to convert any normal distribution to the standard normal distribution is z = (X - µ)/
(ii) The standardized value measures distance from the mean in units of standard deviation.
(iii) The area under a normal curve to the right of a z-score of zero is a proportion of 0.50.

Select one:

a. (i) and (iii) are correct statements but not (ii).


b. (i) is a correct statement but not (ii) or (iii).

c. (i) and (ii) are correct statements but not (iii)

d. (ii) and (iii) are correct statements but not (i).

e. (i), (ii), and (iii) are all correct statements.

Answer 1

Solution,

Given that,

(i) The formula to convert any normal distribution to the standard normal distribution is z = (X - µ)/
(ii) The standardized value measures distance from the mean in units of standard deviation.
(iii) The area under a normal curve to the right of a z-score of zero is a proportion of 0.50.

correct option is,= e

e. (i), (ii), and (iii) are all correct statements.