(a) Simplify \(^{n + 1}C_{3} - ^{n - 1}C_{3}\) (b) A fair die is thrown five times. Calculate, correct to three decimal places, the probability of obtaining...
Question 1 Report
(a) Simplify \(^{n + 1}C_{3} - ^{n - 1}C_{3}\)
(b) A fair die is thrown five times. Calculate, correct to three decimal places, the probability of obtaining (i) at most two sixes ; (ii) exactly three sixes.
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