Question

A clean air standard requires that vehicle exhaust emissions not exceed specified limits for various pollutants. many states require that cars be tested annually to be sure they meet these standards. suppose state regulators​ double-check a random sample of cars that a suspect repair shop has certified as okay. they will revoke the​ shop's license if they find significant evidence that the shop is certifying vehicles that do not meet standards. complete parts a through d below.

Answer 1

So is ; The store license will be revoked if they find significant evidence that the store is certifying non-compliant vehicles.

Step-by-step explanation:

As these sites are not licensed to verify the correct operation of vehicles, they endanger not only the lives of drivers but they are also sources of environmental pollution.

Therefore, these random samples provide a basis for the actions to be carried out.

Answer 2

What is a Type I​ error?

• That regulators erroneously determine that the repair shop is not meetings the standard when it actually is.

What is a Type I​I error?

• That regulators erroneously determine that the repair shop is meeting the standards while it actually isn't.

Which type of error would the​ shop's owner consider more​ serious?

• Type I

Which type of error might environmentalists consider more​ serious?

• Type II

Step-by-step explanation:

A type I error refers to the rejection of a true null hypothesis, i.e. a false positive. A type II error refers to the not rejection of a false null hypothesis, i.e. a false negative.