Hours spent Searching O up to 10 10 up to 20 20 up to 30 30 up to 40 40 up to 50 ТОTAL Number of Unemployed The Ohio Bureau of Employment gathered the following sample information on the number of hours unemployed workers spent looking for work last week. 5. 3 7 15 10 a. Determine the mean. 40

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Solve its from frequency distribution 

11:30
ll 77%|
Assignment of BUSINESS STATISTICS - Saved
Hours spent
Searching
Number of
Unemployed
red the following
The Ohio Bureau of Employment
sample information on the number of hours unemployed
workers spent looking for work last week.
5.
O up to 10
10 up to 20
20 up to 30
30 up to 40
40 up to 50
3
15
10
a. Determine the mean.
ТОTAL
40
b.Determine the variance and the standard deviation.
b.
II
||
Transcribed Image Text:11:30 ll 77%| Assignment of BUSINESS STATISTICS - Saved Hours spent Searching Number of Unemployed red the following The Ohio Bureau of Employment sample information on the number of hours unemployed workers spent looking for work last week. 5. O up to 10 10 up to 20 20 up to 30 30 up to 40 40 up to 50 3 15 10 a. Determine the mean. ТОTAL 40 b.Determine the variance and the standard deviation. b. II ||
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