A survey of 400 college students shows the average number of minutes that people talk on their
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Question:
A survey of
400
college students shows the average number of minutes that people talk on their cell phones each month. Round your answer to at least four decimal places.
| Less than 600 | 600 - 799 | 800 - 999 | 1000 or more | |
|---|---|---|---|---|
| Men | 35 | 11 | 30 | 11 |
| Women | 68 | 234 | 3 | 8 |
If a person is selected at random, find the probability that the person was a woman if it is known that the person talked between
600
and
799
minutes.
| The probability is approximately |
Expert Answer:
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