Question

Consider the height of 9 students of a class in centimeter :

S.No	1	2	3	4	5	6	7	8	9
Height(x) in cm	110	110	100	90	85	115	110	102	90

What will be the value of mean \((\bar{x})\) and \(\sum(x-\bar{x})^2\) respectively ?

• A. 938.00 and 938.00
• B. 938.00 and 101.33
• C. 101.33 and 101.33
• D. 101.33 and 938.00

Answer 1

The Correct Option is D

The correct option is (D) :101.33 and 938.00.