Partners Checking Up on Each Other. Use the following information for Exercises 48–51. According to a study in the journal Computers in Human Behavior,8 65% of the college women surveyed checked the call histories on the cell phones of their partners, whereas 41% of the males did so.

Question 7.176

50. Refer to Exercise 48.

  1. Find the 2.5th and 97.5th percentiles of the sample proportions of females checking the call histories of their partners.
  2. Find the 2.5th and 97.5th percentiles of the sample proportions of males checking the call histories of their partners.