What are the steps for finding the median?
1. Order your numbers from least to greatest.
2. Find the number in the middle.
(If there are two numbers in the middle, add them and divide by 2.)
How do you find the mean of a set of data?
1. Add all of your numbers.
2. Divide by the number of numbers.
(MAD)
What is the definition of mode?
The number that occurs the most.
What is the definition of range and how do you find the range of a set of data?
Range is the span or spread of the data.
Find the difference between the biggest and smallest numbers.
True or False:
There can be no mode.
True
What is the median of the numbers below?
54, 62, 72, 25, 17, 11, 4, 30, 29
29
What is the mean of the numbers below?
1, 4, 5, 13, 4, 15
7
What is/are the mode(s) in the dot plot below?

10
What is the range of the numbers below?

54
True or False:
To find the median, you do not have to put the numbers in order from least to greatest.
False
A set of four numbers that begins with the number 32 is arranged from smallest to largest. If the median is 38, which of the following could possibly be the set of numbers?
a. 32, 32, 36, 38
b. 32, 35, 38, 41
c. 32, 34, 35, 36
d. 32, 36, 40, 44
D
What is the mean of the numbers below?
20, 18, 22, 14, 10, 12
16
What is/are the mode(s) of the numbers below?
5, 28, 16, 32, 5, 16, 48, 29, 5, 35, 28
5
What is the range of the numbers below?
628, 45, 639, 38, 527, 937, 723, 45
899
What is another name for mean?
Name an example in real life where the mean is used?
Average
In sports such as batting averages, or field goal attempts, average Cost of things
What is the median of the numbers below?
123, 73, 52, 85, 92, 100, 67, 16
79
What is the mean of the numbers below?
24, 31, 7, 12, 39, 12, 15,
20
What is/are the mode(s) of the numbers below?
3.7, 3.2, 3.4, 3, 3.5, 3.2, 3.1, 3.6, 3.5, 3.8
3.2 and 3.5
What is the range of the numbers below?
12.3, 5.9, 9.9, 39.7, 6.5, 23.4
33.8
and mode for this set of data?
Mean:3.6
Median: 4
Mode: 4
Range: 5
What is the median of the numbers below?

72.5
A group of customer service surveys were sent out at random. The scores were 90, 50, 70, 80, 70, 60, 20, 30, 80, 90, and 20. Find the mean score.
60
What is/are the mode(s) of the numbers below?
78, 43, 98, 78, 54, 11, 78, 43, 99, 11, 43
43 and 78
What is the range of the numbers below?
34.6, 78.9, 99, 12.5, 87, 15.1, 12.5, 30, 78.9
86.5
What is the mean, median, and mode of the numbers below?

Mean = 22.5
Median = 20.5
Mode = none
Range = 32