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Marks: 3 The ages of millionaires sampled are giving below. 31 37 39 39 42 42...

Marks: 3

The ages of millionaires sampled are giving below.

31 37 39 39 42 42 45 47 68
47 48 50 58 52 54 35 57 56
33 58 64 64 60 63 60 58 43
49 71 41 44 78 67 36 67 29

Determine the sample standard deviation.

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