courses.aplia.com Offer: Shop iP Inbox (787-rt Aplia: Student... Mind Tap -Cen..
ID: 3050585 • Letter: C
Question
courses.aplia.com Offer: Shop iP Inbox (787-rt Aplia: Student... Mind Tap -Cen.. ROKOtV | Fam... Jenita's Diary Notch - Nuttin... Watch Desper Statistics and Home Grades Personalized Reviews Course Materials Introduction to Hypothesis Testing Using the Sign Test Supplementary Materials Graded Assignment | Read Chapter 10 | Back to Assignment Duc Tuesday 02.27.18 at 08:30 AM Attempts: 2 Average: 2/B 3. Formulating nul and alternative hypotheses and identifying Type I and II errors A finance professor conducts a statistical study to test his hunch that the mean return on common-stock portfolios is different with an active trading strategy than with a more passive buy-and-hold strategy Formulate the null and alternative hypotheses for the test conducted by the professor. For each statement in the following table, click the correct radio button to indicate whether the statement is the null hypothesis, the alternative hypothesis, or neither (Hint: This is a nondirectional hypothesis test.) Null Alternative Hypothesis Hypothesis Neither The mean return on common-stock portfolics is higher with a trading strategy than with a buy-and-hold strategy The mean retun on common-stock portfollos is lower with a trading strategy than with a buy-and-hold strategy The mean return on common-stock portfolios is different with a trading strategy than with a buy-and-hold strategy The mean retun on common-stock portfolios is the same with a trading strategy as with a buy-and-hold strategy A Type I error is committed if the professor it actually that the mean return is affected by trading, when by trading. A Type II eror is committed If the professor it actually that the mean return is affected by trading, when by trading. Timeout 59:22Explanation / Answer
1st statement : neither
2nd statement : neither
3rd statement: alternative hypothesis
4th statement: null hypothesis
a type I error ........conclude that the mean .......... actually not affected by trading
a type II error ....does not conclude that the mean ......actually affected by trading,.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.