enve “Secure hmps.rwww mathaicornStudent/A 6886078questionld MAT 141-NR Summer 2

Question

enve “Secure hmps.rwww mathaicornStudent/A 6886078questionld MAT 141-NR Summer 2018 Oiga Gonzalez&17/18/18 1 38 PM Homework: Homework #5 Chapter 6 and 7 Score: 0 of 1 p 7.2.51-T 41 of 46 (45 complee) HYV Score: 9074%, 6987 of 77 pts Assigned Media Quession Hep o The Sine requined for an automotive center to complese an oll change service on an auomoble approximately tolows a normal datibution, with a mean of 29 minu a standard price what pencent of cusomers receive the service for alt price? (a) The percent of cunstomers that neceive the service tor hai price is Enser your answer in the anver box and then cick Check Anwe

Explanation / Answer

mu= 19

sigma= 2

X= 20

Z=(X-mu)/sigma

=(20-19)/2

=0.5

probability =P(Z>0.5)

= 0.30853

The percentage of customers that receive the service for half price 30.85 %

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