3 Answered Questions for the topic Math 162
Math 162
05/29/17
Given that P(A) = .6, P(A or B) = .7, and P(A and B) = .4, find
a) P(B)
b) P(A l B)
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Math 162
05/29/17
A very large student body is 60% female. If 4 students are selected at random, what is the probability
a) They are all females
b) at least 1 is male
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Math 162
05/26/17
A student has 4 shirts, 3 ties, 5 pants. How many ways can he select 3 items to give?
a) if he wants to give 1 of each b) if he makes no restrictions
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