E Click the icon to view a table of prices of new mobile homes. The 99.7% confidence interval is from $ to $. (Round to the nearest dollar as needed.) Prices of new mobile homes Prices ($1000s) of 36 Randomly Selected New Mobile Homes 57.7 62.6 56.6 68.9 59.9 67.2 72.2 56.2 62.8 62.8 54.6 71.8 62.9 66.6 64.3 50.1 67.1 64.8 73.5 55.9 71.6 49.7 52.0 53.3 72.0 77.2 58.7 61.6 62.8 56.7 55.1 76.1 57.1 71.2 63.4 76.8

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A government bureau publishes annual price figures for new mobile homes. A simple random sample of 36 new mobile homes yielded the following prices, in thousands of dollars. Assume that the population standard deviation of all
such prices is $7.8 thousand, that is, $7,800. Use the data to obtain a 99.7% confidence interval for the mean price of all new mobile homes.
E Click the icon to view a table of prices of new mobile homes.
The 99.7% confidence interval is from $
to $.
(Round to the nearest dollar as needed.)
Prices of new mobile homes
Prices ($1000s) of 36 Randomly Selected New Mobile Homes
68.9
67.2
59.9
57.7
62.6
62.8
54.6
71.8
62.9
66.6
72.2
64.3
56.6
67.1
62.8
55.9
50.1
71.6
49.7
56.2
72.0
58.7
64.8
62.8
56.7
52.0
53.3
55.1
76.1
77.2
61.6
73.5
57.1
71.2
63.4
76.8
Transcribed Image Text:A government bureau publishes annual price figures for new mobile homes. A simple random sample of 36 new mobile homes yielded the following prices, in thousands of dollars. Assume that the population standard deviation of all such prices is $7.8 thousand, that is, $7,800. Use the data to obtain a 99.7% confidence interval for the mean price of all new mobile homes. E Click the icon to view a table of prices of new mobile homes. The 99.7% confidence interval is from $ to $. (Round to the nearest dollar as needed.) Prices of new mobile homes Prices ($1000s) of 36 Randomly Selected New Mobile Homes 68.9 67.2 59.9 57.7 62.6 62.8 54.6 71.8 62.9 66.6 72.2 64.3 56.6 67.1 62.8 55.9 50.1 71.6 49.7 56.2 72.0 58.7 64.8 62.8 56.7 52.0 53.3 55.1 76.1 77.2 61.6 73.5 57.1 71.2 63.4 76.8
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