Question

will medal & fan

Score on Exam
65
80
77
60
68
70
83
85
70
96
84
84
51
63
61

The table shows exam scores for a sample of 15 students. Calculate:

A. the mean
B. the median
C. the mode
D. the range

Answer 1

mean: add all the numbers together and divide by 15 (because there are 15 scores)
median: put the numbers in order from smallest to largest and pick the number in the middle
mode: which number appears most often? (there might be no mode, one mode, or multiple modes)
range: largest number - smallest number

Answer 2

mean ; is 73
median ; 70
mode ; 70 or 84 or even both
range ;
96
85
84
84
83
80
77
70
70
68
65
63
61
60
51

Answer 3

please correct me if i'm wrong

Answer 4

@Vocaloid

Answer 5

almost, try the range again

Answer 6

what do you get when you do the largest number minus the smallest number?

Answer 7

oh you meant minus the largest and smallest number lol i got 45

Answer 8

@Vocaloid

Answer 9

yup, good job ~

Answer 10

all is done right?

Answer 11

yup