Question: Use a tree diagram to solve the following problems. For a real estate exam the probability of a person passing the test on the first

Use a tree diagram to solve the following problems.

For a real estate exam the probability of a person passing the test on the first try is .70. The probability that a person who fails on the first try will pass on each of the successive attempts is .80.What is the probability that a person passes the test in at most three attempts?

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