Problem of the Day
Part C of the
Open-Ended Practice
Chapter 13 Review
13.1 Describe overall patterns in data, including
clusters, peaks, gaps, and symmetry
13.2 Display data in box plots
13.3 Understand mean absolute deviation as
a measure of variability from the mean
13.4 Summarize a data set by using range,
interquartile range, and mean absolute deviation
13.5 Choose appropriate measures of center and
variability to describe data, and justify the choice
13.6 Recognize what measures of center and
variability indicate about a data set
13.2 Display data in box plots
The chart shows the daily baseball
scores for the first week of May.
Baseball Game Scores – first week in May
3, 1, 2, 3, 3, 0, 1
What is the lower quartile of the data?
13.1 Describe overall patterns in data, including
clusters, peaks, gaps, and symmetry
The dot plot shows the number of toppings on a pizza.
Are there any gaps? If so, where?
13.3 Understand mean absolute deviation as
a measure of variability from the mean
The chart shows several prices on
the dinner menu on Friday night.
Dinner prices on Friday night
$15, $10, $13, $19, $20, $12, $9, $14
What is the mean absolute
deviation of the data?
13.5 Choose appropriate measures of center and
variability to describe data, and justify the choice
13.1 Describe overall patterns in data, including
clusters, peaks, gaps, and symmetry
Which interval represents
a peak in the data?
13.1 Describe overall patterns in data, including
clusters, peaks, gaps, and symmetry
The dot plot shows the number of toppings on a pizza.
Which interval names a cluster in the data?
A. 0 – 6
C. 3 – 5
B. 0 – 4
D. 4 – 6
13.6 Recognize what measures of center and
variability indicate about a data set
The table shows statistics about the number of ride passes issued per hour.
Ride Passes Issued per Hour
Minimum
10
Maximum
80
Median
60
Mean
48
Lower Quartile
20
Upper Quartile
70
Which statement is NOT true?
.
A.
B.
C.
D.
The range of the number of ride passes issued per hour is 70.
Most hours issued 30 ride passes.
Half of the hours have 60 or more people.
The interquartile range of the number of ride passes issued per hour is 50.
13.4 Summarize a data set by using range,
interquartile range, and mean absolute deviation
The box plot shows data for the prices of star jeans in dollars.
What is the range of the data?
Homework tonight, due tomorrow.
.
Practice Book
pages 259 and 260 all
Be sure to show your work for each question
.
Study both Chapters 12 and 13
for your test tomorrow!