Mathematics, 14.05.2021 19:40 Drellibus70011
1. find the probability of getting exactly three tails when four are tossed.
2. Find the probability that a family with four children has exactly four girls. Assume that the probability a girl is born is the same as the probability a boy is born.
3. In exercise 6, what is the probability a girl is born is the same as the probability that the has two boys and two girls in order?
4. compare and contrast the tree diagram for exercise 5 and 6.
Answers: 3
Mathematics, 21.06.2019 22:30
Collin did the work to see if 10 is a solution to the equation r/4=2.4
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Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
1. find the probability of getting exactly three tails when four are tossed.
2. Find the probabilit...
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