1. Using the Unit Normal Table, find the proportion of scores in the normal distribution that are at the value or above in the distribution: a. +1.25 b. −0.08 c. −2.17 2. For a population with μ = 100...

1. Using the Unit Normal Table, find the proportion of scores in the normal distribution that are at the value or above in the distribution:

a. +1.25

b. −0.08

c. −2.17

2. For a population with μ = 100 and σ = 10, what is the z score for a score of 90?

a. +10

b. −10

c. +1.0

d. −1.0

3. For the population described above, what is the z score for a score of 120?

a. +20

b. −20

c. +2.0

d. −2.0