Kizspy Question: 49
(Choose 1 answer)
Suppose that X is a binomial random variable with n = 200 and p = 0.4. Use normal distribution to approximate
the probability that X is less than or equal to 90.
Let P(Z <1.52) = 0.936;
P(Z 1.66) 0.952
A. 0.936
B. 0.064
C. 0.952
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D. 0.048
