The mean and standard deviation of the daily high temperatures were calculated in three cities for the month of September 2018.
The z-score for the high temperature on September 19 for each city, relative to that city's mean, is given.
Tempe, AZ: -2.94
Ankeny, IA: 0.45
Lubec, ME: -0.98
Which statements correctly compare the z-scores? Choose three correct answers.
correct answers:
(A) - The high temperature on September 19 in Tempe was the most abnormal.
(D) - Only Ankeny's high temperature was warmer than the mean; Tempe and Lubec's high temperatures were colder than the mean.
(E) - The high temperature on September 19 in Ankeny was the closest to the mean.