Calculate range and standard deviation and the variance

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Reference no: EM131341789

For the following sample sets of scores, calculate the range, the standard deviation, and the variance:

a. 6, 2, 8, 5, 4, 4, 7

b. 24, 32, 27, 45, 48

c. 2.1, 2.5, 6.6, 0.2, 7.8, 9.3

Reference no: EM131341789

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