Answer the following:

1.) If the test scores on an art history exam were normally distributed with a mean of 76 and standard deviation of 6, we would expect

a. there to be more Bs than Cs.

b. that only 2% of the students scored 88 or higher.

c. no one scored 100 on the exam.

d. that students who scored a 76 would have a Z score of 1.

2.) A normal distribution

a. is symmetrical.

b. has more than half of its data points to the right of the mean.

c. has more than half of its data points to the left of the median.

d. has 95% of its data points within one standard deviation of the mean.

3.)Stanine scores

a. are used when test results are not normally distributed.

b. are badly skewed.

c. have a mean of 5 and vary between 1 and 9.

d. have a mean of 0 and a standard deviation of 5.