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Question: Roulette Marti decides to keep placing a $1 bet on number 15 in consecutive spins of a roulette wheel until she wins. On any spin, there's a 1-in-38 chance that the ball will land in the 15 slot.
(a) How many spins do you expect it to take until Marti wins? Justify your answer.
(b) Would you be surprised if Marti won in 3 or fewer spins? Compute an appropriate probability to support your answer.
suppose we watch the price of the dow jones industrial index for three days.assume there is a 6040 chance that the
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this exercise illustrates that poor quality can affect schedules and costs. a manufacturing process has 100 customer
Is there any evidence to suggest that the proportion of Americans affected by the sequester changed? Use a = 0.05.- Find the p value associated with this hypothesis test.
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