Mathematics, 13.10.2019 16:30 sherylpoche23

In a restaurant, the proportion of people who order coffee with their dinner is p. a simple random sample of 144 patrons of the restaurant is taken and 120 ordered coffees with their meal. (a) state the null and the alternative hypotheses if you want to test if p is greater than or equal to 0.85. (b) determine the test statistic and test the hypotheses at 95% confidence.

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