Mathematics, 15.04.2020 04:15 HoneySoft
In an attempt to increase business on Monday nights, a restaurant offers a free dessert with every dinner order. Before the offer, the mean number of dinner customers on Monday was 150. Following are the numbers of diners on a random sample of 12 days while the offer was in effect.
206 169 191 152 212 139 142 151 174 220 192 153Using the critical value method, can you conclude that the mean number of diners increased while the free dessert offer was in effect? Use the alpha = 0.05 level of significance.
Answers: 3
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In an attempt to increase business on Monday nights, a restaurant offers a free dessert with every d...
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