Question

Suppose the scores on a history quiz are normally distributed with a mean of 73 and a standard deviation of 4.

Which group describes 16% of the population of history quiz scores?
scores below 65
scores below 75
scores above 77
scores above 81

Answer 1

B scores below 75....!!!!

Answer 2

I really wasn't sure on this one, and I got it wrong on the quiz but the answer is the yellow option which is Scores above 77

Step-by-step explanation: