both problems pls:))

23.27 Personal Data and Privacy. The survey in Exercise 4step 23.26 also looked at possible differences in the propor- tions of White non-Hispanics and Black non-Hispanics who were concerned about how much information their friends and family might know about them. Of the 2887 White non-Hispanics in the survey, 1010 said they were concerned. Of the 445 Black non-Hispanics in the survey, 271 said they were concerned. Is there evi- dence of a difference between the proportions of White non-Hispanics and Black non-Hispanics who were con- cerned about how much information their friends and family might know about them? 23.28 More on Personal Data and Privacy. Continue your Astep work from Exercise 23.26. Estimate the difference between the proportions of White non-Hispanics and Black non-Hispanics who were concerned about how much information law enforcement might know about them. (Use 90% confidence.)