Assume that x is a binomial random variable with n=600 and p=0.3. use a normal approximation to find the following probabilities.
a. p (x> 180)
b. approximate the probability that x is greater than 70 and less than 90.
c. approximate the probability x = 80

Given below

Step-by-step explanation:

Given

n=600

probability of success

probability of failure

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