Mathematics, 22.04.2021 01:00 cocobelle
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of
trips, style of car and other features. The distribution of the number of months in service for the fleet of
cars is bell-shaped and has a mean of 45 months and a standard deviation of 9 months. Using the empirical
rule (as presented in the book), what is the approximate percentage of cars that remain in service between
18 and 27 months
Do not enter the percent symbol.
ans = ?
Answers: 3
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Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is
Answers: 3
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpos...
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