Question:

Scores on an exam appear bell-shaped with the middle 68 % of

Last updated: 8/7/2022

Scores on an exam appear bell-shaped with the middle 68 % of

Scores on an exam appear bell-shaped with the middle 68 % of the scores in the interval (118, 156). According to the empirical rule, the middle 95% of the scores will lie in which interval? Choose the closest: (93, 186) (93, 175) (89, 186) (83, 180) (99, 186) (83, 179) (99, 175) (89, 179) (93, 180)