Question

weight of ovary of 50 fishes is given below in sample frequency table ..Find the standard deviation.
ovary weight(x)- 2,2.5,2.7,2.9,3,3.1,3.3,3.7,3.9,4,4.6,4.8,4.9,5,5.5,5.9,6,6.1,6.7,7.3and Frequency (f)= 2,1,1,2,3,1,3,2,4,3,2,3,3,3,2,3,3,3,3,3
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Answer 1

Answer:

teko pata hona chahiye kitna hota hai hum kyo bole