Mean
How do you find the mean?
1. Add up all the numbers to get the total
2. Divide the total by how many numbers there are
There are 2 steps to finding the median. What are the steps?
1. Put the numbers in order from least to greatest.
2. Find the number in the middle
What is the definition of the mode?
It is the number that occurs the most in a data set.
How do you find the range?
It is the difference between the biggest and smallest number.
You subtract the biggest and smallest number.
True or false.
There can be No Mode.
True
What is the mean of this set of numbers?
3, 5, 2, 4, 1
3
What is the median of this set of numbers?
13, 5, 3, 10, 4
5
What is the mode of this set of numbers?
0, 0, 3, 4, 5, 6, 7, 8
What is the range of this set of numbers?
4, 5, 3, 9, 8, 6
9 - 3 = 6
True or False.
There can be more than one mode?
True
What is the mean of this set of numbers?
0, 16, 54, 63, 110, 27, 75, 99, 87
59
What is the median of this set of numbers?
29, 98, 4, 53, 29, 100, 45
45
What is the mode of this set of numbers?
0, 10, 7, 10, 8, 9, 1, 7, 10
10
What is the range of this set of numbers?
20, 8, 2, 4, 6, 3, 10
18
True or False.
In order to find the median, you do not have to put the numbers in order from least to greatest.
False. You always have to put the numbers in order from least to greatest.
What is the mean of this set of numbers rounded to the nearest whole number?
3, 4, 5, 4, 5, 4, 5
4
What is the median of this set of numbers?
6, 2, 3, 4, 3, 5
3.5
What is the mode of this set of numbers?
3, 3, 3, 4, 5, 5, 5, 6, 6
3 and 5
What is the range of this set of numbers?
14, 89, 74, 105, 4, 27, 99
101
What other word can you use to describe the mean?
Average
What is the mean of this set of numbers rounded to the nearest tenth (1st decimal place value)?
10, 37, 19, 14, 23, 15
19.7
What is the median of this set of numbers?
4, 27, 4, 2, 10, 4, 19, 11
7
What is the mode of this set of numbers?
3, 4, 5, 8, 9, 10
What is the range of this set of numbers?
1, 20, 44, 22, 0, 78
78
What do you do if there are 2 numbers in the middle when finding the median?
Find the mean
Add then divide by 2