(5) Out of all the brand X cell phones, 70% are made in Vietnam and 30% are made in Taiwan. Of the phone made in Vietnam, 5% have battery problems. Out of the phones made in Taiwan, 15% have battery problems. a. Draw a tree diagram for this problem. b. What percent of all phones have battery problems?

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(5) Out of all the brand X cell phones, 70% are made in Vietnam and 30% are made
in Taiwan. Of the phone made in Vietnam, 5% have battery problems. Out of the
phones made in Taiwan, 15% have battery problems.
a. Draw a tree diagram for this problem.
b. What percent of all phones have battery problems?
Transcribed Image Text:(5) Out of all the brand X cell phones, 70% are made in Vietnam and 30% are made in Taiwan. Of the phone made in Vietnam, 5% have battery problems. Out of the phones made in Taiwan, 15% have battery problems. a. Draw a tree diagram for this problem. b. What percent of all phones have battery problems?
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