An online spinner has two colored regionsblue and yellow. According to the website, the probability that the
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An online spinner has two colored regions—blue and yellow. According to the website, the probability that the spinner lands in the blue region on any spin is 0.80. Assume for now that this claim is correct. Suppose we spin the spinner 12 times and let X = the number of times it lands in the blue region.
a. Explain why X is a binomial random variable.
b. Find the probability that exactly 8 spins land in the blue region.
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Prob that the spinner lands in the blue region is 080 ...View the full answer
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