Question
The final exam grade of a statistics class has a normal distribution with mean of 71.5and standard deviation of 7. Find the two cutoff values
The final exam grade of a statistics class has a normal distribution with mean of 71.5and standard deviation of 7. Find the two cutoff values which separate themiddle70% offinal exam grades in this class.
Lower cutoff is(keep 1decimal place)
Uppercutoff is(keep 1decimal place)
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
