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On jumbo jets, 25% of the passengers are on business while on the ordinary jets 30% of the passengers are on business. On this particular airline fleet, 40% of its capacity is provided on jumbo jets.
A. what is the probability a randomly chosen business customer flying is on a jumbo jet?
B. what is the probability a randomly chosen non-business customer is on an ordinary jet?
Sketch the appropriate distribution, and locate the critical region for a = 0.05.
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Assume the first patient is assigned treatment A, and whenever there is a tie in marginal discrepancy, the next patient is assigned treatment A. Use w0 = 2 and w1 = 1. Show all you work.
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The owner of a local golf course wanted to determine the average age of the golfers that played on the course. In a random sample of 30 golfers that visited his course, the sample mean was 48.34 and the standard deviation was 9.327. Calculate a 90..
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