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The Sum and Sum of Squares Corresponding to Length X (In Cm) and Weight Y (In Gm) of 50 Plant Products Are Given Below: - CBSE (Arts) Class 11 - Mathematics

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Question

The sum and sum of squares corresponding to length (in cm) and weight (in gm) of 50 plant products are given below:

`sum_(i-1)^50 x_i = 212, sum_(i=1)^50 x_i^2 = 902.8, sum_(i=1)^50 y_i = 261, sum_(i = 1)^50 y_i^2 = 1457.6`

Which is more varying, the length or weight?

 

Solution

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Solution The Sum and Sum of Squares Corresponding to Length X (In Cm) and Weight Y (In Gm) of 50 Plant Products Are Given Below: Concept: Variance and Standard Deviation - Standard Deviation.
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