Answered

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The following summarizes the number of fiction read last summers by a sample of 28 students.

The Following Summarizes The Number Of Fiction Read Last Summers By A Sample Of 28 Students class=

Sagot :

SOLUTION:

The mean is given by the formula;

[tex]\frac{\sum_^fx}{\sum_^x}[/tex]

We calculate this as;

[tex]\frac{2(3)+3(10)+4(15)}{3+10+15}=3.4[/tex]

Therefore, the mean is 3.4

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