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
why create a profile on Shaalaa.com?
1. Inform you about time table of exam.
2. Inform you about new question papers.
3. New video tutorials information.
The sum and sum of squares corresponding to length x (in cm) and weight y (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?
Is there an error in this question or solution?
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.