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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
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) (83, 180) (99, 175) (93, 175) (99, 186) (89, 179) (89,186) (83, 179) (93, 180)
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