Question 1. Let X be a binomial random variable with n=75 and p=0.6. a) What is μ ? b) What is o²? c) What is the probability of P(x ≥ 52), solve this part Without continuity correction and with continuity correction.

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A: To calculate : The 94th Percentile.

Q: According to the table above please answer number 2:

A: It is given that  Mean, μ = 50 Standard deviation, σ = 10

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A: Mean is given by,  Mean = ∑Xi/n  Here sample size is n= 61

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A: Given that: Old sample mean: 80 Old sample standard deviation: 6 Two new numbers added: 60 and 100

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Q: Which of the following graphs represents a binomial distribution with n=20 and p = 0.25?

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A: From the provided information, n1=25x1=72.4s1=14.8n2=25x2=73.9s2=17.9α=0.01

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