its | HVCC X Bb Homework - Fall 2022 Statistics ( X Bb Take Test: Homework - Chapter 1 X Bb Take Test: Homework - Chapter 1 X C a bbprod.hvcc.edu/webapps/assessment/take/take.jsp?course_assessment_id=_96693_1&course_id=_30920_1&content_id=_2130348_1&question_num_4.x=0&togg... ABP marks 9 - Google Search New Tab Google @ Amazon.com: Prim. HDMoviesBD.Com |... SolarMovie - Watch... Free Plagiarism Che. Movierulz | Watch B.. M Gmail YouTube Other boo Question Completion Status: Music streaming services are the most popular way to listen to music. In a one month period, a sample of 100 households gave a mean listening time for Apple Music of 7.9 hours. Over the same period, a sample of 75 households gave a mean listening time for Spotify of 8.4 hours. The population standard deviation for Apple Music is 1.1 hours and for Spotify is 1.6 hours. At the 05 significance level, is there a difference in the mean listening time for the services? Let a = Apple Music and let's = Spotify a. Enter the letter corresponding to the correct null and alternate hypotheses. A. HO Ha = Us H1 Ha S Us B. HO Ha S Hs H1 Ha > Us C. Ho Ha = Us H1 Ha * Us b. What is the level of significance? C. Which test statistic will be used, z or t? d. Enter the letter corresponding to the correct decision rule? A. Reject Ho if z 1.96 B. Reject Ho if z HC C. Ho Hg = Hc H1 Hg * Hc b. What is the level of significance? 0.05 c. Which test statistic will be used, z or t? d. Enter the letter corresponding to the correct decision rule? R A. Reject Ho if z