The following data shows the distribution of STAT101 marks during a particular semester. Marks: 20-40 0-20 60-80 80-100 40- 60 Number of students: 25 13 19 16 27 Find the geometric mean of the data. Select one: O A. 41.8 O B. 40.3 O C. 48.1 O D. None of these O E. 47.8

The number of goals for each of a hockey player's seasons is given in the following figure. Find the mean, median, and mode of the number of goals per season for the hockey player. (If more than one mode exists, separate your answers with commas. If an answer does not exist, enter DNE.) mean      45       median            mode              Season Goals 1979-80 51 1980-81 55 1981-82 92 1982-83 71 1983-84 87 1984-85 73 1985-86 52 1986-87 62 1987-88 43 1988-89 54      Season Goals 1989-90 43 1990-91 41 1991-92 31 1992-93 16 1993-94 38 1994-95 11 1995-96 23 1996-97 25 1997-98 23 1998-99 9

The data shown below are monthly rental costs of 15 randomly selected two-bedroom apartments in a certain city: J A. Find the mean of the data. Mean = $ 1040, 971, 774, 928, 978, 908, 867, 978, 933, 901, 1026, 1069, 955, 876, 1054 B. Interpret your answer. O The average number of apartments rented in this city. O 50% of two-bedroom apartments in this city cost less than the mean, and 50% cost more. O Average monthly rental cost of an apartment in this city. O Average monthly rental cost of a two-bedroom apartment in this city. C. Find the standard deviation of this data. Standard devation = $ D. Interpret your answer. $ 4 JAE JO JA V I % 5 t bo b 6 וום y ♣ Round to 1 decimal place. h & 7 n u j * 8 Round to 2 decimal places. O m 9 k O < O | alt р A [ ctri ? |

The following data shows the results for 20 students in one of the post graduate unit.42 66 67 71 78 62 61 76 71 6761 64 61 54 83 63 68 69 81 53Based on the information given you are required to Compute the mean, median and mode.