Vocabulary
How do you find mean?
add up all the #s and divide by the amount of data
38, 93 20 49 20, 92
52
Find Q1 and Q3
76, 89, 30, 20, 72, 55
Q1:30
Q3:76
3,265 / 5
653
47, 92, 589, 10, 40
47
Put the numbers in order and find the middle number
37, 9, 20, 50, 25, 84, 90
45
Find Q1 and Q3
72, 9, 46, 20, 45, 75
Q1: 20
Q3: 72
62,385 / 2
31,192
85, 20, 50, 34, 60, 22
42
What happens when there are two numbers in the middle
add them together and divide by 2
78, 4 ,90, 20, 58, 62
52
Find Q1 and Q3
5, 79, 32, 85, 16
Q1: 10.5
Q3: 82
7,776 / 12
7.776
53, 78, 10, 65, 4, 90, 20
53
what is mode
the most frequent number
84, 93, 76, 26, 4, 51, 44
54
Find Q1 and Q3
6, 39, 12, 54, 90
Q1: 9
Q3: 72
219,108 / 62
3,534
83, 109, 19, 20, 58, 93
70.5
How do you find range?
the biggest number minus the smallest number
79, 30, 13, 46, 50, 37
42.5
Find Q1 and Q3
76, 38, 59, 20, 70
Q1: 29
Q3: 73
2,325 / 25
93
92, 60, 28, 68, 29, 39
49.5