## An unfair coin with Pr[H] = 0.75 is flipped. If the flip results in a head, a student is selected at random from a class of six boys and s

Question

An unfair coin with Pr[H] = 0.75 is flipped. If the flip results in a head, a student is selected at random from a class of six boys and sixteen girls. Otherwise, a student from a different class containing five boys and six girls is selected. What is the probability of selecting a girl, given the flip resulted inheads?

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2021-11-19T13:38:17+00:00
2021-11-19T13:38:17+00:00 1 Answer
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## Answers ( )

Answer:72.73% probability of selecting a girl, given the flip resulted inheads

Step-by-step explanation:A probability is the number of desired outcomes divided by the number of total outcomes.

Coin resulted in headsStudent is selected at random from a class of six boys and sixteen girls.

Desired outcomes:16 girls, so

Total outcomes:16+6 = 22, that is, 22 students, so

Probability:72.73% probability of selecting a girl, given the flip resulted inheads