section 1 its other 2 parts to this whole assignment!!!!! Step 1: Watch the following video. Step 2: Then answer one set of questions listed below. Answers should be written as an essay using complete sentences, proper grammar, and correct spelling. Click on "Reply" below. Then, type your essay into the box provided. When you are finished, click on "Post Reply" at the bottom right.Step 3: After you have posted your response, then read your classmates' posts and respond to 2 other students' posts - 1 response should be to a student who chose to answer the same question set that you chose and 1 response should be to a student who chose to answer a different question set than you chose. Click on "Reply" at the bottom left in the box of the classmate to whom you are responding. Then, type your response into the box provided. When you are finished, click on "Post Reply" at the bottom right.

Using the ROI data set: For each of the 2 majors test the hypothesis at the 5% significance level: The mean ‘Cost’ for a college is $160,000. Be sure to interpret your results. For Business versus Engineering majors conduct a two sample test of the hypothesis at the 10% significance level (assume the variances are not equal): The average ’30-Year ROI’ for Business majors is less than for Engineering Majors. Be sure to interpret your results.File AttachedFile attached