Name ___________________________
6.12C: Summarize numeric data with numerical summaries,
including mean and median.
6.12A: Represent numeric data graphically, including box plots.
Date ____________________________
Period ___________________________
Mean, Median, Mode and Range and Dot Plots and Spiral Review
Complete each problem and show all work/steps.
1.
Martha has read 52 pages of her book. This is
20% of the book. How many pages does the
book have?
2.
73
The points scored in the last six games of a
basketball team are shown below:
77
85
Points Scored
84
37
115
Find the mean, median, mode, and range of the
data.
Answer:
Answer: Mean:
Mode:
3.
Carly owes 5 people $10. What integer shows
the amount of money Carly owes?
A.
B.
C.
D.
-15
15
50
-50
4.
Median:
Range:
Several students in Ashton’s class were
randomly selected and asked how many text
messages they sent yesterday. Their
answers were 1, 0, 10, 7, 13, 2, 9, 15, 0, 3.
Find the mean, median, mode, and range for
the data.
Answer:
Answer: Mean:
Median:
Mode:
Range:
5. Which of the following best explains
why this figure is NOT a triangle.
000A. The largest angle is not
50°
opposite its largest side
length.
B. The smallest angle
30°
is not opposite
its smallest side
length.
C. The medium sized angle is not opposite
Its medium sized side length.
D. The angles do not add up to 180°.
6. The data shows the number of days with
precipitation per month during one year in a
city: 12, 10, 11, 9, 9, 10, 12, 9, 8, 7, 9, 10
Create a dot plot using the data and then find
the median and the range of the data.
Answer:
Answer:
Median:
7.
Use the distributive property to create an
equivalent expression. Then solve if x = 5.
2(3x + 5)
Range:
8.
I. How many
families were
interviewed for
this data?
II. Which data value
has the greatest
frequency?
Answer:
9.
Karla’s recipe for brownies serves 10 people.
She needs to feed 40 people. The ingredients
3
for the original recipe says that she needs 14
cups of sugar. How many cups of sugar will she
need to serve 40 people?
Answer: I.
II.
10. The data shows the number of words a group
of students spelled correctly on a spelling quiz.
10, 9, 7, 8, 7, 10, 8, 9, 4, 9, 9, 8, 7, 6, 9
1. Create a dot plot of the data.
2. Find the mean, median, mode and range.
Answer:
Answer:
Mean:
Median
Mode:
Range: