Question
From data: https://www.statcrunch.com/app/?dataurl=http%3A%2F%2Fwww.statcrunch.com%2Fbooks%2FCQL%2Fdataset%2FFuel_Economy.txt&dlim=tab&ft=true Agency leadership is interested in analyzing the engine sizes of this sample of 750 vehicles.(Use the mean and standard deviation of the
From data: https://www.statcrunch.com/app/?dataurl=http%3A%2F%2Fwww.statcrunch.com%2Fbooks%2FCQL%2Fdataset%2FFuel_Economy.txt&dlim=tab&ft=true
Agency leadership is interested in analyzing the engine sizes of this sample of 750 vehicles.(Use the mean and standard deviation of the Engine Size(L) data.Also, if appropriate based upon your visual analysis of a histogram of the Engine Size(L) data, use the Normal distribution to answer thisquestion.)
Calculate the probability of randomly selecting a vehicle with an engine size less than 2.7 L.
??%
(Round to two decimal places asneeded.)
Part 2
Calculate the probability of randomly selecting a vehicle with an engine size greater than 3.9 L.
??%
(Round to two decimal places asneeded.)
Part 3
Calculate the probability of randomly selecting a vehicle with an engine between than 3.1 L and 4.2 L.
??%
(Round to two decimal places asneeded.)
Part 4
Calculate the engine size that represents the 10th percentile of this sample.
??L
(Round to two decimal places asneeded.)
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