Business Statistics Assignment
Students in a college course take a common final exam. The exam scores are normally distributed with a mean of 76 and a standard deviation of 8.
Bob scored an 88 and Tom scored a 69.
a.) Determine the z-score for Bob. Round to the nearest hundredth.
b.) Determine the z-score for Tom. Round to the nearest hundredth.
c.) Determine the area under the curve between Bob's z-score and the mean. Change the area to a percentage.
d.) What percent of students scored lower than Bob? Show your work.
e.) What percent of students scored lower than Tom? Show your work.