A certain brand of automobile tire has a life expectancy that 1e normally dietribute with a mean of µ= 20000 milee and etandard deviation of o= 2500 miles. What ie th probability that a randomly chosen tire will laot between 17500 miles and 25000 mileo? Select one: O a. 0.8413 О Б.0.7 O c. 0.8185 O d. 0.8

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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A certain brand of automobile tire has a life expectancy that ie normally dietributed
with a mean of u= 20000 milee and etandard deviation of o= 2500 milee. What ie the
probability that a randomly chosen tire will last between 17500 miles and 25000
mileo?
Select one:
a.
0.8413
O b. 0.7
c. 0.8185
O d. 0.8
Transcribed Image Text:A certain brand of automobile tire has a life expectancy that ie normally dietributed with a mean of u= 20000 milee and etandard deviation of o= 2500 milee. What ie the probability that a randomly chosen tire will last between 17500 miles and 25000 mileo? Select one: a. 0.8413 O b. 0.7 c. 0.8185 O d. 0.8
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