9 Questions

| September 28, 2018

1. Alan tossed a die
50 times and obtained the results shown in the dot plot below. How many times
did he roll an even number? A. 17 B. 19 C. 25 D. 21
2. The stem-and-leaf plot below shows the
weights in pounds of halibut caught on an Alaskan fishing boat for one day. The
stem-and-leaf plot below shows the weights in pounds of halibut caught on an
Alaskan fishing boat for one day.
2| 9
3| 12
3| 67788
4| 0233
4| 5567
5| 124
5|
6| 0
List all of the original weights.
A. 29, 31, 36, 37, 38, 40, 42, 43, 46, 47, 51,
52, 54, 60
B. 29, 31, 32, 36, 37, 38, 38, 40, 42, 43, 46,
47, 51, 54, 60
C. 29, 31, 32, 36, 37, 38, 40, 42, 43, 45, 46,
47, 51, 52, 54, 60
D.
29,31,32,36,37,37,38,38,40,42,43,43,45,45,46,47,51,52,54,60
3. The stacked bar chart below shows the
percentages of death due to cancer in four geographic regions of the U.S. that
occurred in three ethnic groups in 2003.
In which geographic area did Hispanics account
for their lowest percentage of cancer deaths in 2003? A. Northeast B. Midwest
C. South D. West
4. The data below are the numbers of hours of
homework done as reported by 24 high school juniors for the last week in
September, 2006. 6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5,
8, 7, 4 Using bins of 2 hours width, which relative frequency histogram
represents the data?
A.
B.
C.
5. A machine is supposed to fill juice bottles
with 16 fluid ounces of juice. The manufacturer picks a sample of bottles that
have been filled by the machine and determines the volume of juice in each
bottle. The results are shown in the stem–and–leaf diagram below. The leaf unit
is 0.1.
How many bottles had exactly 16 fluid ounces (to
the nearest 0.1 ounce)?
A. 0
B. 6
C. 11
D. 25
6. Find the original data from the stem–and–leaf
plot.
A. 11, 18, 23, 23, 27, 33, 34, 38, 39, 43, 44
B. 2, 9, 2, 2, 4, 8, 4, 4, 6, 11, 12, 7, 8, 12
C. 13, 13, 14, 21, 21, 23, 27, 31, 31, 43, 44
D. 11, 18, 21, 21, 23, 27, 31, 33, 33, 38, 39,
43, 44
7. Identify the class that had the lowest
percentage increase in 2.5 or better GPA’s between the fourth and fifth
decades.
A. Sr
B. Jr
C. So
D. Fr
8. The stacked bar chart below shows the
percentages of death due to cancer in four geographic regions of the U.S. that
occurred in three ethnic groups in 2003.
In which geographic area did Hispanics account
for their highest percentage of cancer deaths in 2003?
A. Northeast
B. Midwest
C. South
D. West
9. The stem-and-leaf plot below shows the
weights in pounds of halibut caught on an Alaskan fishing boat for one day.
How many values are there less than 40?
A. 6
B. 8
C. 9
D. 5

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