In a trial, a coin is tossed 3 is the es. What is the probability that you get e

Question

In a trial, a coin is tossed 3 is the es. What is the probability that you get exactly 2 tails? Your Answer ?0.375 Answer Save Question 2 (2 points) In a c or more? (precision to 0.00001) csroeriment, a coin was tossed 9 times. what is the probability that the head appeared 2 times Your Answer: Question 2 options: Answer Save Question 3 (2 points) There are two urns containing colored balls. The first urn contains 18 red balls and 47 blue balls, The second urn contains 50 red balls and 12 b probability 0 One of the two urns is T mly chosen ns have en) and then a ball is drawn at random from one of the two urns. If a red ball is drawn, what is the probability that it comes from the first urn? (use decimal of 3 significant digits, not Your Answer: Question 3 options: Answer

Explanation / Answer

In a trail a coin is tossed 3 times.what is the probability that you get exactly 2 tails

Answer:

Total number of outcomes = 2*2*2 = 8
Number of favorable outcomes = Number of ways two places (for tails) can be chosen out of 3 slots = 3C2 = 3
So probability = 3/8

3/8 =0.375

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