Twenty students were surveyed to find out how many hours of tv they watch during a school week. the results are shown to the right. answer the following questions and round your answers to the nearest half hour. the mean of the data is
hours.

The mean of the data is 5 hours

The Mean of a set of data can be obtained by dividing the sum of the data by the number of data i.e

With the above formula, we can obtain the mean of the data as follow:

Sum of data = 2 + 5 + 3 + 5 + 1 + 4 + 6 + 12 + 2 + 6 + 4 + 1 + 2 + 6 + 2 + 3 + 10 + 10 + 8 + 7

= 99

Number of data = 20

Therefore, the mean of the data is 5 hours

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