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The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.

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asked Feb 9, 2018 in Mathematics by sforrest072 (157,439 points) ● 63 ● 448 ● 1282

The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.

Literacy rate (in%) 45-55 55-65 65-75 75-85 85-95
Number of cities 3 10 11 8 3

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answered Feb 9, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 22
selected Feb 9, 2018 by sforrest072
 
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Here, we use step deviation method to find mean.

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