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Toothpaste manufacturer claim

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A toothpaste manufacturer wants to establish that their sales have more than 42% of the market. Set up the null and alternative hypotheses for the toothpaste manufacturer. Out of a random sample of 40 toothpaste purchases, 19 are from this manufacturer. Can you conclude the toothpaste manufacturer's claim at α = 0.024? (Use p-value approach.)

Reference no: EM131442603

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