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Statistics and Probability
How do you find the mean?
What is the mean of these numbers?
Statistics and Probability
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1
What is the mean of these numbers?
4
28
14
7
2
How do you find the mean?
Add all the #'s together and divide by how many #'s there are
Add all the numbers together and divide by 2
Find the number that comes up the most
Find the middle number
3
Where is the OUTLIER located in this graph?
6-15
2-5
12-13
0-1
4
Find the median of the numbers in the picture.
10
4 and 5
5
6
5
What is the median?
Average
The difference between the highest and lowest numbers
Most Often
Middle
6
What is a GAP?
A data point that differs significantly from the rest
A space that contains no data
The highest point of data
A group of data placed closely together
7
What is a PEAK?
A space that contains no data
A data point that differs significantly from the rest
The highest point of data
A group of data placed closely together
8
Use the image to answer your question.
0.45
0.11
0.73
0.28
9
What is a CLUSTER?
A group of data placed closely together
A data point that differs significantly from the rest
A space that contains no data
The highest point of data
10
This dot plot has a CLUSTER.
True
False
11
What is the mean?
Middle
Average
The difference between the highest and lowest numbers
Most Often
12
Use the image to answer the question.
50%
25%
37%
33%
13
What is an OUTLIER?
The highest point of data
A data point that differs significantly from the rest
A group of data placed closely together
A space that contains no data
14
What is the mode?
Average
The difference between the highest and lowest numbers
Middle
Most Often
15
Locate the PEAK in this bar graph.
20-30
70-80
30-60
10-20
16
What are you going to do this weekend?
Hang out with family
Go Outside
Homework
Sleep
17
Locate the GAP in this bar graph.
0-15
15-25
0-30
25-30
18
What is the mode?
5.5
5 and 6
6
2