tell me the answer for the 11th question please answer me quickly Q 11 The marks obtained by - Maths - Statistics

Question

tell me the answer for the 11th question
please answer me quickly
Q 11 The marks obtained by 7 students are 8, 9,11, 13, 14, 15, 21
Find the variance and standard deviation of these marks

Shruti Tyagi · Accepted Answer

Dear student,

Refer to the link below:-

https://www meritnation
com/ask-answer/question/variance-and-standard-deviation-of-8-12-13-15-22-14/statistics/11135763

Regards

tell me the answer for the 11th question. please answer me quickly Q.11. The marks obtained by 7 students are 8, 9,11, 13, 14, 15, 21. Find the variance and standard deviation of these marks.

tell me the answer for the 11th question.
please answer me quickly
Q.11. The marks obtained by 7 students are 8, 9,11, 13, 14, 15, 21. Find the variance and standard deviation of these marks.