What are they?
What is the sum of the data values divided by the number of data items called?
The mean
What is the first point in box and whiskers?
The minimum
4,7,8,10,12,13,17
10
1,2,12,2,3,3,4,2,12,11,2,5
2
What are the steps to find the mode?
Look for the number that recurs the most in the set
What is the middle value of the set when arranged in order of least to greatest called?
The median
What is the middle point in box and whiskers?
The median
12,13,18,14,15
14
6
Steps to find the median?
Order your set from least to greatest
find the number in the middle
thats your median
The difference between the greatest and least values is called?
The Range
What is the last point in box and whiskers?
The maximum
1,6,3,8,5,7,9
6
21,1,2,12,21,1,1,2,21,12,2,2,1,1
1
Steps to find the mean?
Add all the numbers in your set together
Divide that sum by the number of variables in the set
the answer is your mean
The value that occurs the most in a set is called?
The mode
What is the name of the point in between the minimum and median?
84,72,83,64,89,68,65,71,80
72
3,33,2,12,4,7,9,2,10,2,6,8,4,2
2
What are the steps to find the range?
Order your set from least to greatest
Identify the largest number
Identify the smallest number
Subtract the small number from the large number Answer is the range