Let X Be a Binomial Random Variable with N=20 and P=.8.If

question 30

Multiple Choice

Let x be a binomial random variable with n=20 and p=.8.If we use the normal distribution to approximate probabilities for this, a correction for continuity should be made.To find the probability of more than 12 successes, we should find ___.

• A)P(x>12.5)
• B)P(x>12)
• C)P(x>11.5)
• D)P(x<11.5)
• E)P(x < 12)

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