An integer number from 1 through 100 is generated randomly. What percent is the probability that it is neither a multiple of 3 nor 5?

a) 41

b) 47

c) 53

d) 59

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An integer number from 1 through 100 is generated randomly. What percent is the probability that it is neither a multiple of 3 nor 5?

a) 41

b) 47

c) 53

d) 59

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Given the following five pieces of data, how much is the variance?

3, 2, 7, 7, 6

a) 2.1

b) 2.3

c) 2.4

d) 4.4