A recent national study showed that approximately 45% of collegestudents bring drink. Let X equal the number of students in a random sample of size n=12 who bring drink. find the probability that
(a) X is at most 5.
(b) X is at least 6.
(c) x is equal to 7.
(d) Give the mean, variance, and standard deviation of x.
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5.minute.crafts and a couple of other two friends and family his family has still not been working on his pride in
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