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WorksheetsUnit 7 Data Analysis Unit Test
Total questions: 37
Worksheet time: 4hrs 47mins
Madison bowled 7 games last weekend. Her scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Madison's scores?
193
127
60
66
The scores awarded to 25 students for an assignment at Whaley's were as follows:
4 7 5 9 8 6 7 7 8
What is the mode?
6
7
8
9
5,11,2,12,4,2
The number of miles that Sahil cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Sahil cycled?
24
36
39
52
A value that is much higher or much lower than the other values in a set of data.
Outlier
Mean
Median
Mode
Given the following data set
2,4,6,8,10
What is the mean of the data set without the outlier(s)?
5
10
6
12
Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
7
23
31
34
Your math grades are 90, 85, 0, 90, 80, 100, and 90. Which grade is the outlier?
90
0
80
100
What does it mean for two events to be independent of each other?
What happens in the second event depends on what happens in the first.
The result of the first event has no effect on the result of the next event.
Two dice are rolled and it is recorded whether the result on each is odd or even. What is the probability both are odd?
1/4
1/2
2/4
3/4
A tree diagram is useful in determining the __________of a probability experiment.
result
possible outcomes
event
none of the above
How many total outcomes are there?
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
Find the median of these numbers:
4,2,7,4,3, 2, 5, 8
2
5
7
4
3, 5, 7, 9, 11, 8, 3
median:7 mode:3 range: 10
The difference between the lowest value and the highest value is....
Mean
Median
Mode
Range
The middle number in a list of numbers ordered from lowest to highest is....
Mean
Median
Mode
Range
What is the RANGE of her test scores?
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
5, 0, 9, 9, 3, 0, 5, 5, 4
The number of miles that Jenna cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Jenna cycled?
24
39
36
52
The table shows the heights of six basketball
players who play for the LI Lightning.
What is the median height?
130 cm
141 cm
147 cm
159 cm
140 cm
Another word for mean is...
sum
product
average
equation
To find the mean of a set of numbers you...
multiply all the numbers then divide by ho many numbers are in the set
add the numbers together, then divide by how many numbers are in the set
The mode is the number ________________________.
you see most
you see least
you don't see
you see first
What is the mode of this data set?
325, 400, 350, 400, 300, 250
400
300
325
250
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.
12,10,10,10,13,12,11,13,10
10
12
10 and 12
No Mode
4,5,5,2,3,3,2,8
Bonus:
What has to be broken before you can use it?
cardboard
egg
lemon
stick
