Roulette An American roulette wheel has 18 red slots among
Chapter , Problem R9.5(choose chapter or problem)
Roulette An American roulette wheel has 18 red slots among its 38 slots. In a random sample of 50 spins, the ball lands in a red slot 31 times. (a) Do the data give convincing evidence that the wheel is unfair? Carry out an appropriate test at the A ? 0.05 significance level to help answer this question. (b) The casino manager uses your data to produce a 99% confidence interval for p and gets (0.44, 0.80). He says that this interval provides convincing evidence that the wheel is fair. How do you respond? s If conditions are met, conduct a one-sample t test about a population mean M.
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