C - Belton ISD

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Data Distribution Quiz
AP Statis tics
i~f-
period:
1. Cr eate a pie chart for the following data.
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Newspaper
Th ~ Guardian
Da~ly Mirror
Th~ Times
Th~ Sun
Da ily Express
Number of People ~,~2(0"-6
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8
7
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-3
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6
1..1:/1. 12
6
r10
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2. 200 adrlts shoppmg at a supermarket we~e asked about the ighest level of education they had
comPlel'tedand whether or not they smoke cigarettes. The r suits are summarized in the table.
Give tl e W's
Ident if" the Variables
Creat e a bar graph of the data
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Who:
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How:
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Catego1flcal: $'('(Io\UJ1..D
3.
Total
93
22
85
200
1.;"'-
Wher e
Why:
Non-smoker
61
17
72
150
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What
When
I
Hig h School
2Y ear Colle e
4+ Year College
Total
Smoker
32
5
13
50
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During his 20 seasons in the NHL, Wayne Gretzky scored 50% more points than anyone who ever
played professional hockey. He accomplished this amazing feat while playing in 280 fewer games than
Gordie Howe, the previous record holder. Here are the number of games Gretzky played during each
season'
7~cf:;·6,)i5, ~(X'~,JIf,;;4,94,:;p!' 7I!,;;ft~}4,jt,.st.
Create a stem plot of this data.
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Describe the following:
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spread:_Li----=;:..5-;--_8~2=_.·
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Shape:----'=0!.J.::K;;;;!!..Q'~Al:J'-'...:JE:~.d:.........=J:.::::!.1
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AP Statistics
Name:
Data Distribution Quiz
Period:
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Do
they p~an to attend college, their age, sex, education level 0·, their parents, involvement in extracurricular activities, and GPA. Who are the individuals in e study, and what are the variables? What
types elf variables are they, and what are their units of meas~re?
4. A stud]. is done amongst high school students in College St!tion, TX to determine the following:
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categlrical:
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5. Using heir cosmic ray detector. teachers " the univ~rsity
QuarkNet Center take counts of
mCldelt muons per mmute at a given location to see If they ~an get a good "average" value for that
place. rver the next 20 minutes, the following counts. are t.ten,.
yD
)}8', 19~" 104';
1; , 19"1,9G;,99,
./
f'
194. 1.90',19~, .vS-, 13)3, lOS, :I.,()3, ~02, (104,
1p't, \.91, ,919, ~00"-
Create a frequency chart
Make a histogram
Calculate the median and the mean.
How close are they to the peak of the histogram?
a
b
c
d
a.
b.
Counts
Frequency
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5
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3
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100
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AP Statistics
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Data Distribution Quiz
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Name: ---l-
A cross country team runs the following times in
18:36
15:22
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21:06
Period:
1
meet:
15:40
Cft1 0
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Their 5th runner was out sick, and unable to cornpet . In an effort to qualify for regionals, they
need their average time to be a 16:30. What time" ould the 5th runner need to be able to run in
order to make this possible? qqo
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7. Belton High School decided to survey the students bout which organizations they are involved
in. The numbers below represent the number of pe pie in each organization. Calculate the
mean and median of the population. Then calculate a 20% trimmed mean, and explain the
effects the trimming has had on the overall results 0 the data and why.