Suppose the distribution of yearly car repairs cost has a normal distribution with a mean of $400 and standard deviation of $41. b. For 39 car repairs, what would be the mean repair cost that bounds the top 18% of car repair costs? a. $407 b. $519 c. Cannot solve. d. $402 e. $939
Suppose the distribution of yearly car repairs cost has a normal distribution with a mean of $400 and standard deviation of $41. b. For 39 car repairs, what would be the mean repair cost that bounds the top 18% of car repair costs? a. $407 b. $519 c. Cannot solve. d. $402 e. $939
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Question
Suppose the distribution of yearly car repairs cost has a
b. For 39 car repairs, what would be the mean repair cost that bounds the top 18% of car repair costs?
a. |
$407 |
|
b. |
$519 |
|
c. |
Cannot solve. |
|
d. |
$402 |
|
e. |
$939 |
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