Question
if the average time a health club member spends exercising is 95 minutes with standard deviation of 22 minutes and assuming the data are normally
if the average time a health club member spends exercising is 95 minutes with standard deviation of 22 minutes and assuming the data are normally distributed, then what percentage of health club members exercise between one hour to one hour and a half? Percentage of health club members exercising less than 2.5 hours? Percentage of health club members exercising within one half hour of the mean?
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Applied Statistics In Business And Economics
Authors: David Doane, Lori Seward
4th Edition
73521485, 978-0073521480
