with work please :)

Problem 11 {170 points): A comparative study was conducted on two oral restoratives. Product A showed a 8.2% failure rate after two years in a clinical trial of 78 people and Product B showed a 6.2% failure rate in a clinical trial of 52 people. ResponseA {15 points): What is the standard error of the estimate for the Product A failure rate? Response B (15 points): What is the standard error of the estimate for the Product B failure rate? Response C {25 points): Compute the Z-value using pooled variance. Put the value on the line provided