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Smart phone: Among 253 cell phone owners aged 1824 surveyed, 110 said their phone was an Android phone. Perform the following. (3) Find a point

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Smart phone: Among 253 cell phone owners aged 1824 surveyed, 110 said their phone was an Android phone. Perform the following. (3) Find a point estimate for the proportion of cell phone owners aged 1824 who have an Android phone. Round the answer to at least three decimal places. The point estimate for the proportion ofcell phone owners aged 18 24 who have an Android phone is E]

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