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Use the normal approximation to the binomial. Be sure to show that the criteria have been satisfied and state the parameters. A server at a
- Use the normal approximation to the binomial. Be sure to show that the criteria have been satisfied and state the parameters. A server at a restaurant knows that only 1 in 5 customers will leave a tip in excess of 15%. If she serves 35 tables that day, what is the probability that more than 10 of them will leave a tip in excess of 15%?(3 marks)
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
