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3/21/21

[Answer] A recent survey concluded that the proportion of American teenagers who have a cell phone is 0.27. The true population proportion of American teenagers who have a cell phone is 0.29. For samples of size 1 000 that are selected at random from this population what are the mean and standard deviation respectively for the sampling distribution of the sample proportion of American teenagers who have a cell phone?

Answer: D .29




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A recent survey concluded that the proportion of American teenagers who have a cell phone is 0.27. The true population proportion of American teenagers who have a cell phone is 0.29. For samples of size 1 000 t...


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