Please help to solve this probability problem. The numbers on
the line (excluding the question numbers like 1. 2. 3.) are the
final correct answers (for this question, the correct answers are
3.40, 2.80 and 3.22 respectively). Please give detailed steps
to explain how to get the final correct answer. Thanks!
Please Help To Solve This Probability Problem The Numbers On The Line Excluding The Question Numbers Like 1 2 3 Ar 1 (411.57 KiB) Viewed 43 times
1. Fill in the blanks A biased coin A with probability of 70% showing heads is flipped 5 times. Given that exactly 2 of the first 3 flips are heads, what is the conditional expected number of heads obtained in the 5 flips of coin A? Ans: 1.3.40 (2 decimal places) Another biased coin B with probability of 40% showing heads is flipped 5 times. Given that exactly 2 of the first 3 flips are heads, what is the conditional expected number of heads obtained in the 5 flips of coin B? Ans: 2. 2.80 (2 decimal places) Three coins of type A and two of type B are put into a box. One of these five coins is chosen at random and flipped 5 times. Given that exactly 2 of the first 3 flips are heads, what is the conditional expected number of heads obtained in the 5 flips of the chosen coin? Ans: 3. 3.22 (2 decimal places)
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