miles Suppose that the speeds of cars travelling on California freeways are normally distributed with a mean of 63 The highway patrol's policy is to issue hour miles tickets for cars with speeds exceeding 75 hour The records show that exactly 5% of the speeds exceed this limit. Find the standard deviation of the speeds of cars travelling on California freeways. Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place. miles hour Submit Assignment © 2022 McGraw Hi LLC A Rights Reserved. Terms of Use Privacy CenterI Accessibility

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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miles
Suppose that the speeds of cars travelling on California freeways are normally distributed with a mean of 63
The highway patrol's policy is to issue
hour
miles
tickets for cars with speeds exceeding 75
The records show that exactly 5% of the speeds exceed this limit. Find the standard deviation of the speeds of
hour
cars travelling on California freeways. Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place.
miles
hour
Submit Assignment
O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center | Accessibility
MacBook Air
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24
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3
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7
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Transcribed Image Text:miles Suppose that the speeds of cars travelling on California freeways are normally distributed with a mean of 63 The highway patrol's policy is to issue hour miles tickets for cars with speeds exceeding 75 The records show that exactly 5% of the speeds exceed this limit. Find the standard deviation of the speeds of hour cars travelling on California freeways. Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place. miles hour Submit Assignment O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center | Accessibility MacBook Air %23 24 % 7\ 3 4 7 E RO T Y U D H. J. K 1)
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