A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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Question
Electricity bills: According to a government energy agency, the mean monthly household electricity bill in the United States in
was
. Assume the amounts are normally distributed with standard deviation
. Use Excel to answer the following. Round the answers to at least two decimal places.
2011
$110.10
$21.00
Part: 0 / 2
0 of 2 Parts Complete
Part 1 of 2
(a) Find the
7th
percentile of the bill amounts.
The
7th
$
|
|
Expert Solution
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Step 1: Determining the given information
The mean monthly household electricity bill was $110.10 and the standard deviation is $21.00.
Step by stepSolved in 3 steps with 2 images
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
lectricity bills: According to a government energy agency, the mean monthly household electricity bill in the United States in
was
. Assume the amounts are normally distributed with standard deviation
. Use Excel to answer the following. Round the answers to at least two decimal places.
2011
$110.10
$21.00
Part 1 of 2
(a) Find the
7th
percentile of the bill amounts.
The
percentile of the bill amounts is
.
7th
$79.11
Part: 1 / 2
1 of 2 Parts Complete
Part 2 of 2
(b) Find the
The median of the bill amounts is
$
|
Solution
by Bartleby Expert
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
lectricity bills: According to a government energy agency, the mean monthly household electricity bill in the United States in
was
. Assume the amounts are normally distributed with standard deviation
. Use Excel to answer the following. Round the answers to at least two decimal places.
2011
$110.10
$21.00
Part 1 of 2
(a) Find the
7th
percentile of the bill amounts.
The
percentile of the bill amounts is
.
7th
$79.11
Part: 1 / 2
1 of 2 Parts Complete
Part 2 of 2
(b) Find the
The median of the bill amounts is
$
|
Solution
by Bartleby Expert
Knowledge Booster
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