1. If the average points score by a basketball team is 70 and the standard deviation is 8 points.

a. Find the z-score of a scoring 80 points

b. Using a normal distribution table, find out what percent of the time the score is higher than 80 points.

c. Find the z-score of a scoring 65 points

d. Using a normal distribution table, find out what percent of the time the score is lower than 80 points.

e. What is the point score if the z-score is 1.2?

f. What is the point score if the z-score is -0.5?

g (Accelerated). At least 60 percent of the score is higher than that point?

2. If the average cost of a pizza in town is $15 and the standard deviation is $2.

a. Find the z-score of a pizza that costs $18.5

b. Using a normal distribution table, find out what percent of pizza costs more than $18.5

c. Find the z-score of a pizza that cost $10

b. Using a normal distribution table, find out what percent of pizza costs at least $10.

e. What is the cost if the z-score is 0.4?

f. What is the cost if the z-score is -1.5?