Math, asked by anish9999kumar, 1 year ago

The average marks of 5 students is 40 and its sum of squares of the marks are 6900. The sum of the marks of 4 students is 165 and the marks of one student is missing. What is the standard deviation of the marks distribution?

Answers

Answered by manisha7488

0

Answer:

[I don't know sorry]

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