MA MA336 Spring 2022 TEST 2 - MA X + - C webassign.net/web/Student/Assignment-Responses/submit?pos=0&dep=29094595&tags=autosave#question4575059_0 M Gmail YouTube . Maps Living Environment. Wednesday, April 13, 4 - 7pm. Assignment Submission Description V For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. Assignment Scoring Your best submission for each question part is used for your score. 8. [-/8 Points] DETAILS PODSTAT6 4.4.043.MI. MY NOTES ASK YOUR TEACHER In a study investigating the effect of car speed on accident severity, 5,000 reports of fatal automobile accidents were examined, and the vehicle speed at impact was recorded for each one. For these 5,000 accidents, the average speed was 42 mph and the standard deviation was 12 mph. A histogram revealed that the vehicle speed at impact distribution was approximately normal. (Use the Empirical Rule.) (a) Approximately what percentage of these vehicle speeds were between 30 and 54 mph? approximately (b) Approximately what percentage of these vehicle speeds exceeded 54 mph? (Round your answer to the nearest whole number.) approximately % Submit Answer View Previous Question Question 8 of 13 View Next Question 59"F 6:59 PM Mostly cloudy 4/13/2022