Please help me solve the rest of this problem

10.3.35-T Question H...pv :3 Where people turn for news is different for various age groups. A study was conducted on the use of cellphones for accessing news. The study reported that 28% of users from a certain region under age 50 and 17% of users from the region age 50 and over accessed news on their cellphones. Suppose that the survey consisted of 800 users under age 50, of whom 224 accessed news on their cellphones, and 900 users age 50 and over, of whom 153 accessed news on their cellphones. Complete parts (a) through (c) below. c. Construct and interpret a 99% condence interval estimate for the difference between the population proportion of users under 50 years old and those 50 years or older who access the news on their cellphones. The researchers performing this study can be condent that the difference in the population proportion of users under 50 and users that are 50 or over that access news on their cellphones is the interval from D to D. (Round to four decimal places as needed.)