A 2022 news article reported that 28% of American mothers ha…

A 2022 news article reported that 28% of American mothers have three or more children. Pat is interested in performing a hypothesis test to determine if, in fact, the proportion has decreased. They randomly sample 475 American mothers and 108 reply that they have three or more children. Conduct the appropriate hypothesis test at the 5% level of significance to answer the question. Be sure to show the complete testing process (population, method, sample, results, conclusion). The test output has already been added to the Sample Step.

Sports enthusiasts believe that NFL quarterbacks have an ave…

Sports enthusiasts believe that NFL quarterbacks have an average base salary more than $15,000,000 a year. A random sample of 41 salaries of NFL quarterbacks in 2024 was taken, a hypothesis test performed resulting in the following Minitab output: What decision can be made using a level of significance of 0.05?