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15-03-2024
Mathematics

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The random variable πY sim B(n,p)π. Using a normal approximation, the probability that πYπ is at least 65 is 0.2266 and the probability that πYπ is more than 52 is 0.8944. Find the value of πnπ.
a. 95
b. 100
c. 105
d. 110

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