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A survey of randomly chosen adults found that 36 of the 75 women and 46 of the 79 men follow regular exercise programs. Construct a 95% confidence interval for the difference in the proportions of women and men who have regular exercise programs.

a. (-0.259, 0.055 )

b. (0.323, 0.637)

c. (0.294, 0.666)

d. (-0.289, 0.666)

e. (-0.289, 0.637)

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