1. The Quality Control department of a certain manufacturing company inspected 100,000 microchips and recorded 152 defective items. a. Calculate the 97% confidence interval for the percentage of defective microchips. Answer with text and/or attachments: 1. The Quality Control department of a certain manufacturing company inspected 100,000 microchips and recorded 152 defective items. What is the length of the interval, if 98% confidence interval for the percentage of defective microchips is computed? Answer with text and/or attachments: 2. Philippine Basketball Association (PBA) is the most viewed sports in television among Filipinos. A reporter from a known TV station asked 350 Filipinos about their favorite player in the PBA. Seventy-eight confirmed that Junmar Fajardo of the San Miguel team is their favorite player. Compute the 98% Confidence interval for the proportion of Filipinos who like Junmar Fajardo as their favorite player. Answer with text and/or attachments