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Statistics Recap Year 9 Flashcards | StudBud
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Statistics Recap Year 9
Statistics Recap Year 9
20 terms
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StudBud Administration
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7 plays
A Diagnostic Tool for Year 9's beginning Statistics and Probability unit
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
What is the Mean of this data set?
20.5
20.9
12
251
2
What is "Range"
The total of values divided by the amount of values
The most often occurring value
The difference between the highest and lowest value
The middle value in an ordered list
3
Here is a frequency table. What is the Mean?
2.5
2.36
227
96
4
Here is a frequency table. What is the Mean?
3
2.68
25
67
5
What kind of graph is this?
Histogram
Line Graph
Percentage
Bar Graph
6
Here is a Stem and Leaf Plot. What is the Mean?
1263
65
19
66.47
7
What is "Median"
The middle value in an ordered list
The difference between the highest and lowest value
The most often occurring value
The total of values divided by the amount of values
8
What is "Mode"
The middle value in an ordered list
The total of values divided by the amount of values
The most often occurring value
The difference between the highest and lowest value
9
Here is a Stem and Leaf Plot. What is the Median?
66
65
57
10
10
Here is a frequency table. What is the Median?
2
48.5
2.5
6
11
What kind of plot is this?
Dot Plot
Histogram
Box Plot
Stem and Leaf Plot
12
What kind of graph is this?
Line Graph
Bar Graph
Histogram
Percentage
13
What is "Mean"
The difference between the highest and lowest value
The most often occurring value
The middle value in an ordered list
The total of values divided by the amount of values
14
What is the Range of this data set?
14
18
20.5
12
15
What is the Median of this data set?
12
20
20.5
21
16
Comment on this histograms skewness
It is positively skewed
It is negatively skewed
We haven't learnt this yet!
It's symmetrical
17
Which sales strategy would you use? Why?
Strategy 4
Strategy 2
Strategy 3
Strategy 1
18
What kind of plot is this?
Box Plot
Bar Graph
Stem and Leaf Plot
Dot Plot
19
What is the Mode of this data set?
12
20.5
14
18
20
What is "Discrete" data?
The data is low profile
Data is whole numbers
Data is continuous numbers
Data is distinct values
