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WorksheetsMeasures of Variation and Box Plots Quizizz
Total questions: 38
Worksheet time: 4hrs 45mins
What is the mean?
The Average; Add all the numbers then divide by two.
Middle number
The number that repeats the most.
The Average; Add all the numbers then divide by how many numbers there are.
What is the mode?
The number that repeats the most
The average
The biggest number
The middle number
What is the lower extreme?
The biggest number
The smallest number
The number that repeats the most
The middle number
What is the first quartile?
The middle number of the numbers more than the median
The middle number of the numbers less than the median
The number that repeats the most
The middle number
What is the median?
The middle number
The smallest number
The number that repeats the most
The average
When there are two numbers for the median, you should...
Add the two numbers and divide by 3.
Add the two numbers and divide by 2.
Add all the numbers in the dataset together and divide by 2.
Add all the numbers in the dataset together and divide by how many numbers there are.
What is the third quartile?
The middle number of the numbers more than the median
The middle number of the numbers less than the median
The number that repeats the most
The middle number
What is the upper extreme?
The biggest number
The smallest number
The number that repeats the most
The middle number
The range is
when you add all the numbers together and divide by how many there are.
when you subtract the first quartile from the third quartile.
when you add the lower extreme and upper extreme.
when you subtract the lower extreme from the upper extreme.
The interquartile range is
when you all the numbers together and divide by how many there are.
when you add the first quartile and the third quartile
when you subtract the lower extreme from the upper extreme
when you subtract the first quartile from the third quartile
What is the FIRST thing you do to any dataset?
Write the data down in any order.
Create a box plot.
Write the data down in order from least to greatest
Create a number line.
What is the mean of the dataset?
59.6
59
298
59.5
What are the lower extreme and upper extreme of the dataset?
LE=50, UE=74
LE=74, UE=50
LE=58, UE=61
LE=52, UE=67
What is the range of the dataset?
34
24
11
10
What is the median of the dataset?
59.6
58
61
59.5
What is the first quartile of the dataset?
FQ = 59
FQ = 64
FQ = 53
FQ = 50
What is the third quartile of the dataset?
TQ = 59
TQ = 64
TQ = 53
TQ = 50
What is the interquartile range of the dataset?
IQR = 34
IQR = 24
IQR = 11
IQR = 10
What is the mode of the dot plot?
4
5
3
2
What are the lower extreme and upper extreme of the dot plot?
LE=5, UE=0
LE=2, UE=5
LE=3, UE=5
LE=0, UE=5
What is the range of the dot plot?
5
2.5
0
3
What is the median of the dot plot?
4
5
3
8
What is the first quartile of the dot plot?
5
2.5
3
2
What is the third quartile of the dot plot?
5
10
4
3
What is the interquartile range of the dot plot?
5
2.5
1.5
3
What is the mean of the stem and leaf plot?
19.2
19.3
18
135
What is the mode of the stem and leaf plot?
1
10
24
27
What does point C on the box plot represent?
8 which is the First Quartile
8 which is the Median
8 which is the Third Quartile
8 which is the Upper Extreme
What does point E on the box plot represent?
19 which is the First Quartile
19 which is the Lower Extreme
19 which is the Third Quartile
19 which is the Upper Extreme
What does point B on the box plot represent?
4 which is the First Quartile
4 which is the Lower Extreme
4 which is the Third Quartile
4 which is the Median
What does point D on the box plot represent?
15 which is the First Quartile
15 which is the Upper Extreme
15 which is the Third Quartile
15 which is the Median
What does point A on the box plot represent?
2 which is the First Quartile
2 which is the Upper Extreme
2 which is the Third Quartile
2 which is the Lower Extreme
What is the range for the box plot?
11
17
13
15
What is the interquartile range for the box plot?
11
17
13
15
Which of the following percent statements is TRUE about the box plot?
From the lower extreme (0) to the upper extreme (24) is 100% of the dataset.
From the first quartile (4) to the third quartile (15) is 25% of the dataset.
From the median (8) to the upper extreme (19) is 50% of the dataset.
From the first quartile (4) to the third quartile (15) is 75% of the dataset.
What two measures of variation determine greater variability between datasets?
First Quartile and Third Quartile
Range and Interquartile Range
Range and Median
Interquartile Range and Median
Which of the following statements is TRUE about greater variability for the box plots?
Overall, men have the greater variability in ages.
Overall, women have the greater variability in ages.
Men have a greater variability in age for range. Women have a greater variability in age for IQR.
Women have a greater variability in age for range. Men have a greater variability in age for IQR.
Which of the following statements is TRUE about the greater variability shown in the box plots?
Second period has a greater variability in test scores for range. First period has a greater variability in test scores for IQR.
First period has a greater variability in test scores for range. Second period has a greater variability in test scores for IQR.
Overall, first period has the greater variability in test scores.
Overall, second period has the greater variability in test scores.
