Use the Binomial theorem; since P{spin = 2} = 2/5 or 0.40.
Alexandra C.
asked 09/12/19A fair sided spinner has sides 1-5. It is spun 28 times, the random variable X represents the number of times the spinner lands on 2. Find the probability that the spinner lands on 2 at least 7 times
Note-the spinner is fair
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