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?
Answers: 2
Mathematics, 21.06.2019 18:30, victoriamscott460
Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?
Answers: 3
A restaurant sends customers in their loyalty program a coupon for a free birthday dessert. Suppose...
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