Tom's commuting time from his residence in Carmel to the IUPUI campus has a normal distribution. The standard deviation of the commuting time is 6 minutes. 18 What is the probability that the commuting time would exceed 55 minutes?
Tom's commuting time from his residence in Carmel to the IUPUI campus has a normal distribution. The standard deviation of the commuting time is 6 minutes. 18 What is the probability that the commuting time would exceed 55 minutes?
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
Related questions
Question
Tom's commuting time from his residence in Carmel to the IUPUI campus has a |
18 | What is the probability that the commuting time would exceed 55 minutes? | ||||||
a | 0.0950 | ||||||
b | 0.0678 | ||||||
c | 0.0484 | ||||||
d | 0.0346 |
Expert Solution
Step 1-Writing given data
Given that
The Tom's commuting time from his residence in Carmel to the IUPUI campus has a normal distribution.
The standard deviation () = 6 minutes
We know that
From problem number 17 that mean commuting time is 46 minutes.
() = 46 minutes
We know that
Z =
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