Mathematics, 22.07.2021 20:20 phowhim40

A publisher reports that 39% of their readers own a laptop. A marketing executive wants to test the claim that the percentage is actually more than the reported percentage. A random sample of 250 found that 48% of the readers owned a laptop. Is there sufficient evidence at the 0.02 level to support the executive's claim

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A publisher reports that 39% of their readers own a laptop. A marketing executive wants to test the...