Math, asked by tgg93047, 9 hours ago

Using step deviation method , calculate the mean for the following data. Height 135 - 140 140 - 145 145 - 150 150 - 155 155 - 160 160 - 165 165 - 170 170 - 175 No.of boys 4 9 18 28 24 10 5 2 those who send me the pic was wrong pls solve nicely and send it​ pls write in notebook​

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Answered by ajaydhayal
0

Answer:

Using step deviation method , calculate the mean for the following data. Height 135 - 140 140 - 145 145 - 150 150 - 155 155 - 160 160 - 165 165 - 170 170 - 175 No.of boys 4 9 18 28 24 10 5 2

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