Mathematics, 14.12.2019 04:31 ivanf30
The manager of petco, a nationwide chain of pet supply stores, wants to study characteristics of the customers, particularly the amount of money spent by customers and whether the customers own only one dog, only one car, or more than on dog and/or cat. the results from a sample of 70 customers are as follows: amount of money spent: latex: x-bar\: =\: \text{21.34}x − b a r = 21.34 latex: s\: =\: \text{9.22}s = 9.22 thirty-seven customers own only a dog. twenty-six customers own only a cat. seven customers own more than one dog and/or cat. construct a 95% confidence interval estimate for the population mean amount spent in the pet supply store.
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The manager of petco, a nationwide chain of pet supply stores, wants to study characteristics of the...
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