SOLUTION: From surveys we know that 45% of dentists use nitrous oxide (laughing gas) in their practice. If we select many random samples of 10 dentists, on average how many of them would you

SOLUTION: From surveys we know that 45% of dentists use nitrous oxide (laughing gas) in their practice. If we select many random samples of 10 dentists, on average how many of them would you

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Question 360417: From surveys we know that 45% of dentists use nitrous oxide (laughing gas) in their practice. If we select many random samples of 10 dentists, on average how many of them would you expect to use laughing gas in their practice? A. 5. B. 4.5. C. Impossible to tell. D. 2
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
B. 4(If we're going to follow rounding-off rules.)
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