Let x_1,x_2 , ... , x_n be n observations such that \sumx_i^2 = 400 and \sums_i = 80 , then a possible value of n amongthe following is .....

JEE Mains Model Paper 16

Question : 83 of 90

Marks: +1, -0

Let x1,x2 , ... , xn be n observations such that Σxi2 = 400 and Σsi = 80 , then a possible value of n amongthe following is .....

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