Question

In: Statistics and Probability

The accompanying frequency distribution represents the square footage of a random sample of 500 houses that...

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.

Square footage Lower Limit Upper Limit Frequency
0-499 0 499 5
500-999 500 999 17
1000-1499 1000 1499 33
1500-1999 1500 1999 121
2000-2499 2000 2499 119
2500-2999 2500 2999 81
3000-3499 3000 3499 47
3500-3999 3500 3999 41
4000-4499 4000 4499 26
4500-4999 4500 4999 10

Solutions

Expert Solution

Mean = 2443.50

Standard deviation = 925.94

Formula Reference and calculation procedure:

orchestra answered 2 years ago
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