The accompanying frequency distribution represents the square footage of a random sample of 500 houses that are owner occupied year round. Approximate the mean and standard deviation square footage. Click the icon to view the data table.
The accompanying frequency distribution represents the square footage of a random sample of 500 houses that are owner occupied year round. Approximate the mean and standard deviation square footage. Click the icon to view the data table.
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
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Square Footage | Frequency | Midvalues (xi) | fixi |
0 - 499 | 5 | 249.5 | 1247.5 |
500 - 999 | 17 | 749.5 | 12741.5 |
1000-1499 | 33 | 1249.5 | 41233.5 |
1500 - 1999 | 115 | 1749.5 | 201192.5 |
2000 - 2499 | 125 | 2249.5 | 281187.5 |
2500 - 2999 | 83 | 2749.5 | 228208.5 |
3000 - 3499 | 45 | 3249.5 | 146227.5 |
3500 - 3999 | 41 | 3749.5 | 153729.5 |
4000 - 4499 | 26 | 4249.5 | 110487 |
4500 - 4999 | 10 | 4749.5 | 47495 |
N = | 500 | Total: | 1223750 |
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