EXPLORE ACTIVITY
Real
World
.
Analyzing Dot Plots
You can use dot plots to...
Mathematics, 12.06.2020 22:57 arielgonzalez809
EXPLORE ACTIVITY
Real
World
.
Analyzing Dot Plots
You can use dot plots to analyze a data set, especially with respect to
its center and spread.
People once used body parts for measurements.
For example, an inch was the width of a man's
thumb. In the 12th century, King
Henry 1 of England stated that a yard
was the distance from his nose to his
33 34
outstretched arm's thumb. The dot plot
shows the different lengths, in inches,
Length from Nose to Thumb (in.)
of the "yards” for students in a 7th grade class.
A Describe the shape of the dot plot. Are the dots evenly distributed or
grouped on one side?
..+
+
.Om
35
32
28
30
29
31
B Describe the center of the dot plot. What single dot would best
represent the data?
ng Company
Describe the spread of the dot plot. Are there any outliers?
Reflect
1. Calculate the mean, median, and range of the data in the dot plot.
Answers: 2
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This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
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Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1
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