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Opinion polls find that 20 of American adults claim that they don t get enough...

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Opinion polls find that 20 of American adults claim that they don t get enough sleep Suppose you take a random sample of 200 American adults and count the number X in your sample that claim that they never have time to relax The standard deviation of X is O A 40 OB 6 32 O C 5 66 O D 32

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