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