The shape of the distribution of the time required to get an oil change at a 15-minute oil-change facility is skewed right. However, records indicate that the mean time is 16.1 minutes, and the standard deviation is 3.2 minutes. Complete part: through (c). (Round to tour decimal places as needed.) (c) Suppose the manager agrees to pay each employee a $50 bonus if they meet a certain goal. On a typical Saturday, the oil-change facility will perform 40 oil changes between 10 A.M. and 12 P.M. Treating this as a random sample, there would be a 10% chance of the mean oil-change time being at or below what value? This will be the goal established by the manager. There is a 10% chance of being at or below a mean oil-change time of minutes. (Round to one decimal place as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The shape of the distribution of the time required to get an oil change at a 15-minute oil-change facility is skewed right.
However, records indicate that the mean time is 16.1 minutes, and the standard deviation is 3.2 minutes. Complete parts (a)
through (c).
0.
(Round to tour decimal places as needed.)
(c) Suppose the manager agrees to pay each employee a $50 bonus if they meet a certain goal. On a typical Saturday,
the oil-change facility will perform 40 oil changes between 10 A.M. and 12 P.M. Treating this as a random sample, there
would be a 10% chance of the mean oil-change time being at or below what value? This will be the goal established by
the manager.
0.
There is a 10% chance of being at or below a mean oil-change time of
minutes.
(Round to one decimal place as needed.)
(1,1)
More
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Transcribed Image Text:The shape of the distribution of the time required to get an oil change at a 15-minute oil-change facility is skewed right. However, records indicate that the mean time is 16.1 minutes, and the standard deviation is 3.2 minutes. Complete parts (a) through (c). 0. (Round to tour decimal places as needed.) (c) Suppose the manager agrees to pay each employee a $50 bonus if they meet a certain goal. On a typical Saturday, the oil-change facility will perform 40 oil changes between 10 A.M. and 12 P.M. Treating this as a random sample, there would be a 10% chance of the mean oil-change time being at or below what value? This will be the goal established by the manager. 0. There is a 10% chance of being at or below a mean oil-change time of minutes. (Round to one decimal place as needed.) (1,1) More O Time Remaining: 01:26:46 Next Statcrunch MATH 0530 Skills for 59°F Mostly cloudy DIl f5 f6 f3 f4 f2
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