(I About 95 $\sigma$ = 1
A) (I), (Ii), and (Iii) Are All Correct Statements

Multiple Choice

(i. About 95.5% percent of the area under the normal curve is within plus one and minus one standard deviation of the mean. (ii) The normal distribution is a continuous probability distribution.
(iii) In a standard normal distribution µ = 0 and $\sigma$ = 1.

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