Using the following data:

	# of students who passed statistics class	# of students who failed statistics class	Average score on the final exam in statistics class	Estimated variance of final exam scores
men	78	22	70	10
women	91	9	85	5

Construct a 95% confidence interval estimate of the proportion of men who passed statistics class.

Please round to the nearest hundredths number and write your answer in the form ( , ); for example (0.56,0.96) or (0.01,0.7). Do not type in any extra spaces.