The Anywhere, Illinois school district considers itself behind the rest of the state in teaching science and is considering a new textbook to teach Chemistry which uses an innovative approach. There are two large sections, Section A and Section B, of Chemistry taught at Anywhere high school. Section A is given the new textbook and Section B retains the old. What is the school district attempting to test with this setup? b. The long-run solution to the COVID-19 virus problem is to develop an inoculation. To so, however, tests must be run. One promising vaccine is tested using a group of 100 infected people. Suppose it is known that 25 percent of infected people never show any signs of infection. Of this group of 100, 28 show no signs of the infection. Describe how this may or may not show that the inoculation works to prevent infection. c. What did you find confusing about Lecture 10 on Hypothesis Testing?