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Mathematics, 05.04.2021 21:10 yoyo1542

A restaurant sends customers in their loyalty program a coupon for a free birthday dessert. Suppose that 8% of the children and 12% of the adults redeem their coupons.
The restaurant takes separate random samples of 100 children and 90 adults from their loyalty program to see
the difference between the sample proportions (PC - PA).
What will be the shape of the sampling distribution of pc - PA, and why?

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