(d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Round your answer to the nearest cent.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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You may need to use the appropriate appendix table to answer this question.
Automobile repair costs continue to rise with the average cost now at $367 per repair.t Assume that the cost for an automobile repair is normally distributed with
a standard deviation of $88. Answer the following questions about the cost of automobile repairs.
(a) What is the probability that the cost will be more than $480? (Round your answer to four decimal places.)
(b) What is the probability that the cost will be less than $260? (Round your answer to four decimal places.)
(c) What is the probability that the cost will be between $260 and $480? (Round your answer to four decimal places.)
(d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Round your answer to the
nearest cent.)
%24
Transcribed Image Text:You may need to use the appropriate appendix table to answer this question. Automobile repair costs continue to rise with the average cost now at $367 per repair.t Assume that the cost for an automobile repair is normally distributed with a standard deviation of $88. Answer the following questions about the cost of automobile repairs. (a) What is the probability that the cost will be more than $480? (Round your answer to four decimal places.) (b) What is the probability that the cost will be less than $260? (Round your answer to four decimal places.) (c) What is the probability that the cost will be between $260 and $480? (Round your answer to four decimal places.) (d) If the cost for your car repair is in the lower 5% of automobile repair charges, what is your maximum possible cost in dollars? (Round your answer to the nearest cent.) %24
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