Module 2 Homework - MAT 115 X * Course Hero X C O 8 9 https://courses.maine.edu/d21/le/content/234360/viewContent/6642298/View E Module 2 Homework Module 2 Homework Progress saved Done Score: 92/100 28/29 answered Question 7 0/4 pts ) 100 98 0 Details For a 4-unit dass like Statistics, students should spend average of 12 hours studying for the class. A survey was done on 30 students, and the distribution of total study hours per week is bell-shaped with a mean of 12 hours and a standard deviation of 2.7 hours. Use the Empirical Rule to answer the following questions. a) 68% of the students spend between hours and hours on Statistics each week. b) 95% of the students spend between hours and hours on Statistics each week. c) 99.7% of the students spend between hours and hours on Statistics each week. Submit Question Type here to search O 6:54 PM 60'F Sunny ~ 9 6 0 4x 5/31/2022Score: 92110!) Question 11 > Next question Module 2 Homework 281'29 answered Score on last try: 2.67 of4 pts. See Details for more. 2 Get a similarquestion Every year, the students at a school are given a musical aptitude test that rates them from 0 (no musical aptitude) to 5 (high musical aptitude). This year's results were: Aptitude Score Frequency 0 3 l 1 2 3 3 1 4 3 5 1 9 Type hereto Search The mean (i; apb'tude score The median aptitude score The mode aptitude score: there is no mode.) Hint: Textbook Measures of Center Submit Question @615-0 Progress saved Done I2. 2.5m pts '0 9199 8 99 (3 Details You can retry this question below (Please show your answer to1 decimal place.) (Please separate your answers oy','ih bimodal situation. Enter DNEif 855 PM $311222 lWFSunny A 25 E [l g a: @ Module 2 Homework - MAT 115 X * Course Hero X C O 8 9 https://courses.maine.edu/d21/le/content/234360/viewContent/6642298/View E Question 17 > 1.33/4 pts ' 88-98 99 0 Details Score on last try: 1.33 of 4 pts. See Details for more. > Next question Get a similar question You can retry this question below Find the measures of center for following. Data Frequency 30 - 34 35 - 39 3 40 - 44 5 45 - 49 13 50 - 54 23 55 - 59 12 60 - 64 8 65 - 69 70 - 74 mode = 52.56 X median = 52 mean = 51.881 x (round to 4 decimal places) Submit Question Type here to search O 60'F Sunny ~ 9 8 0 /4x 6:55 PM 5/31/2022