Records indicate that 40% of S.5 math class are conservative. If a sample of 10 students is picked at random. Find the probability that, (a) exactly 3 students are conservative (b) Almost 3 students are conservative (c) Between 2 to 8 students are conservative

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Records indicate that 40% of S.5 math class are conservative. If a sample of 10 students is picked at random. Find the probability that,

(a) exactly 3 students are conservative

(b) Almost 3 students are conservative

(c) Between 2 to 8 students are conservative

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