The dean of instruction at a local college requested that a new standardized test for an introductory statistics course be developed with the requirement that it should have µ = 100 and σ = 10. a class of 30 students complete the new test with a mean grade of 95. conduct a hypothesis test at α = .05 to determine whether the claim that µ = 100 can be supported. use the p-value approach and complete the following to show how this would be done.