Math, asked by rudrakalai2006, 7 months ago

The number of TV sold in each day of a week are 13,8,4,9,7,12,10. Find its standard deviation

Answers

Answered by js45756825373

4

Step-by-step explanation:

1. Work out the Mean (the simple average of the numbers)

2. Then for each number: subtract the Mean and square the result.

3. Then work out the mean of those squared differences.

Take the square root of that and we are done!

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