Question

a survey regarding the heights in centimetre of 51 girls of class 10th height in centimetre less than for 140 CM is equal to 4 less than 145 CM is equal to 11 less than 150 cm is equals to 29 less than 155 cm is equals to 40 e less than 160 cm is equals to 46 less than 165 CM is equals to 51
find the mean using the formula​

Answer 1

Answer:

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Step-by-step explanation:

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