Given a population of scores (items correct) on recent final exam in an Introduction to Psychology course, you know that the data form a normal distribution with a mean of = 76 and a standard deviation of s = 12, if someone's score had been converted to a z score, and that z score is -.5, how many items did that person get correct on the psychology test? [Round to the nearest hundredths place if a decimal. If your calculated value is not identical to one of the values below, but within plus or minus 0.99 of an answer below, assume it's a rounding error and select the answer that is closest to your calculated value.]

Answers:

70

77

91

82

The correct answer is not listed