pancakey-

A set of 500 exam scores is normally distributed with a mean = 74 and standard deviation = 5. Use the Empirical Rule to complete the statements below. a. How many students scored higher than 74? ____ b. How many students scored higher than 69?____

Which of the following statements are TRUE about the Normal Distribution? Check all that apply. a. 50% of the data values lie at or above the mean. b. A z-score is the number of standard deviations a specific data value is from the mean of the distributio...