The following table gives information on the amount (in dollars) Of the electric bills for a samle of 40 families Electric bill Number of families 2 | 8-12 11 | 12-16 14 16-20 | 20-24 5 4-8 c)Estimate the sample mean minutes late.

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Author:Amos Gilat
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The following table gives information on the amount (in dollars)
Of the electric bills for a samle of 40 families
Electric bill
Number of families 2
8-12
11
4-8
12-16
14
16-20
20-24
5
c)Estimate the sample mean minutes late.
Transcribed Image Text:The following table gives information on the amount (in dollars) Of the electric bills for a samle of 40 families Electric bill Number of families 2 8-12 11 4-8 12-16 14 16-20 20-24 5 c)Estimate the sample mean minutes late.
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