Gradebook Question 8 - Wk 4- Practice: W x + a ezto.mheducation.com/ext/map/indechtmit_conscon&external browser 0&launchUrlahttps%253AK252F%252Fims.mheducation.com Edge Favorites DYouTube Maps C...

Extracted text: Gradebook Question 8 - Wk 4- Practice: W x + a ezto.mheducation.com/ext/map/indechtmit_conscon&external browser 0&launchUrlahttps%253AK252F%252Fims.mheducation.com Edge Favorites DYouTube Maps C Cricut Design Space Clemson Careers O Members Area | Na. E Prudential Account. Lowe's /k4- Practice Wk 4 Exercises (due Day 5) 0 Soved 8. One group of accounting students used simulation programs, while another group received a tutorial. Scores on an exam were compared. Tutorial - 10.3 52- 2.5 na- 20 Statistic Simulation - 9.1 51-2.4 n- 20 ointa Mean score Sanole std. dev. unber of students Book a. Construct a 90 percent confidence interval for the true difference in mean scores. (Round your answers to 2 decimal places. Negetive values should be indicated by e minus sign.) The 90% confidence interval is from Roferences to b. Do you think the learning methods have significantly different results? O Yes No