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#MiddleSchoolStatistics #7thGradeStatistics
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
Which is an appropriate display to show the parts of a monthly budget for certain expenses?
box-and-whisker plot
circle graph
Venn diagram
histogram
2
For which division were 75% of the points scored greater than 16 points?
neither division
NFC
both divisions
AFC
3
Which is an appropriate display to show all of the finishing times for 20 runners in a race?
stem-and-leaf plot
Venn diagram
circle graph
Line Graph
4
About how many points higher is the upper quartile for the NFC than the AFC?
5 points
15 points
10 points
7 points
5
Find the mean of 2, 85, 87, 88, 88
88
2
70
87
6
If 130,000,000 voters voted when this poll was taken, how many voters would vote for Johnson?
48,100,00
1,170,000,000
117,000,000
11,700,000
7
Which statistic gives the most accurate data for the set of test scores? 2, 85, 87, 88, 89
mode
mean
median
range
8
Find the median of 2, 85, 87, 88, 88
88
2
87
70
9
Of 1000 girls I wanted a sample of 30 girls to represent the school. Which survey would be best
Choose 30 girls in the cafeteria at noon.
Choose every third girl out of 100 randomly selected names.
Choose 30 gymnasts at the school.
Choose 30 girls on the basketball team.
10
Which is
not
a reason that measures of central tendency for a set of data can be misleading?
too much data
inaccurate data
incomplete data
outliers in the data
11
Which statistic is misleading in the following set of test scores? 2, 85, 87, 88, 89
mean
median
mode
upper quartile
12
I surveyed students favorite music. Of 550 students, how many prefer Pop/Rock? See table.
132
264
154
396
13
The graph shows the average price of gas for one month in Austin. Why is the graph misleading?
The horizontal scale is missing the odd-numbered days.
It shows that the highest price and the lowest prices.
The vertical axis is not labeled.
The intervals on the vertical axis are not equal.
14
Which class had a greater range of test scores?
There is no range.
the ranges are the same
1st period
2nd period
15
The double dot plot shows wait time in minutes. Which ride typically has a longer wait time?
No inference can be made from the graph.
Rocket Blast
The wait times are the same for both rides.
Topsy Turvy
16
Find the upper quartile of 2, 85, 87, 88, 88
87
88
70
2
17
Each week the French Club sells bagels & the Spanish Club sells donuts. Which club sells more?
French Club
Both clubs sell the same number of items.
Spanish Club
No inference can be made from the graph.
18
Which is an appropriate display to show the spread of 38 scores for Mrs. Fink’s last math test?
circle graph
Venn diagram
line graph
box-and-whisker plot
