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501. Find the mean, variance and standard deviation of the following data:
65, 68, 58, 44,48, 45, 60, 62, 60, 50.

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502. Find the mean, variance and standard deviation of the following data:
5, 15, 25, 35, 45, 55

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503. Find the mean, variance and standard deviation of the following data:
28, 36, 34, 28, 48, 22, 35, 27, 19, 41

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504. Find the variance and standard deviation for the following data:

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505. Find the standard deviation for the following data:

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506. Find the mean and variance for the following data:

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507. Find the mean and standard deviation using short-cut method.

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508. Find the variance and S.D. for the following data:

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509. Find the S.D. for the following data:

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510. Find the variance and standard deviation of the following data:

109 Views