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A survey of all Lehman students found that 35% say they get their lunch from the...

A survey of all Lehman students found that 35% say they get their lunch from the salad bar in the cafeteria. A random sample of 140 students is selected and asked if they get their lunch from the salad bar in the cafeteria. a) What is the probability that at most 55 say they get their lunch from the salad bar in the cafeteria? b) What is the probability that more than 40 say they get their lunch from the salad bar in the cafeteria? c) What is the probability that between 50 and 60, inclusive, say they get their lunch from the salad bar in the cafeteria?

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