QUESTION 1

P(Z < 1.55) =

QUESTION 2

P(Z > 1.36) =

QUESTION 3

P(-1.14 < Z < 1.45)=

QUESTION 4

P(Z < -3.56) =

QUESTION 5

P(Z > -2.75) =

QUESTION 6

P(-1.25 < Z < -1.15)

QUESTION 7

What score separates the lower 20% of scores from the top 80% of scores?

QUESTION 8

What score separates the top 2.5% of scores?