ConceptMean of Grouped Data

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#### Question

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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#### Reference Material

Solution for question: The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate concept: Mean of Grouped Data. For the course CBSE