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If We Are Using the Normal Approximation to Determine the Probability

Question 87

Multiple Choice

If we are using the normal approximation to determine the probability of at most 28 successes in a binomial distribution (P(x≤28) ) (P(x \leq 28) ) , the normal distribution probability that is used to make the estimate is


A) P(x≤27.5) P(x \leq 27.5) .
B) P(x≤28) P(x \leq 28) .
C) P(x≤28.5) P(x \leq 28.5) .
D) P(x<28) P(x<28) .

Correct Answer:

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