Find the mean deviation about the mean for the data: | Income per day in ₹ | 0-100 | 100-200 | 200-300 | 300-400 | 400-500 | 500-600 | 600-700 | 700-800 | |---------------------|-------|---------|---------|---------|---------|---------|---------|---------- | | Number of persons | 4 | 8 | 9 | 10 | 7 | 5 | 4 | 3 |

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TextMean Deviation for Grouped Data

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Find mean deviation about the mean for the following data : | xi | 2 | 5 | 6 | 8 | 10 | 12 | |----|---|---|---|---|-------|------| | fi | 2 | 8 | 10 | 7 | 8 | 5 |

TextMean Deviation for Grouped Data

Find the mean deviation about the median for the following data: | xi | 3 | 6 | 9 | 12 | 13 | 15 | 21 | 22 | |----|---|---|---|----|----|----|----|----| | fi | 3 | 4 | 5 | 2 | 4 | 5 | 4 | 3 |

TextMean Deviation for Grouped Data