Question

If X follows N(10,2), select the true statements.

a) z-score of 14 is -2

b) Pr(x < 8) is about 0.16

c) z-score of 8 is -1

d) z-score of 14 is +2

e) z-score 8 is +1

f) Pr ( x > 8) is about 0.16

Answer 1