Need help solving.

3. A Gallup poll asked US. adults if they trusted Congress during the years 2008 and 2017. A table below shows the results. A) Let p1 be the proportion of adults who trusted Congress in 2008 and p2 be the proportion of adults who trusted Congress in 2017. Find 131 and 362. B) Calculate the standard error. C) Use your calculator to construct a 95% condence interval for the difference in the population proportions. D) A newspaper reports that \"trust in congress has decreased from 2008 to 2017.\" Is this a valid