Consider the binomial expansion for 6 events: P ₆ + 6 P ₅Q + 15 P ₄ Q ₂ + 20 P ₃ Q ₃+ 15 P ₂ Q ₄ + 6 PQ ₅ + Q ₆ What term would you use in evaluating the probability of obtaining exactly 2 heads as the result of flipping an unbiased coin 6 times? A) P ₆ B) 20 P ₃ Q ₃ C) 15 P ₂ Q ₄ D) the entire expression

Question

Quizplus · Accepted Answer

The term 15 P₂ Q₄ corresponds to obtaining exactly 2 heads (P) and 4 tails (Q) in 6 flips.

Consider the Binomial Expansion for 6 Events: P 6

Consider the Binomial Expansion for 6 Events: P ₆