Transcript Yes, the answers can vary. Each student will have a different answer.

S
Median,
Mode, and
Best Measure
of Central
Tendency
Range,
Quartiles, and
IQR
Outlier and
Mean
Absolute
Deviation
(MAD)
Is it statistical?
Dot plots and
mean
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Is it Statistical?
$100 Question
Decide whether it is a statistical
question or not, and explain:
Is it Statistical?
$100 Answer
Yes, the answers can vary.
Each student will have a
different answer.
Is it Statistical?
$200 Question
Decide whether it is a statistical
question or not, and explain:
Is it Statistical?
$200 Answer
No, this answer does not
change no matter who you
ask. There is only one
correct answer.
Is it Statistical?
$300 Question
Decide whether it is a statistical
question or not, and explain:
Is it Statistical?
$300 Answer
Yes, the answers can vary.
Each teacher will have a
different answer.
Is it Statistical?
$400 Question
Decide whether it is a statistical question or
not, and explain:
Is it Statistical?
$400 Answer
Yes, the answers can
vary. Each student will
have a different answer.
Is it Statistical?
$500 Question
Decide whether it is a statistical
question or not, and explain:
How high is the Sears Tower
in Chicago?
Is it Statistical?
$500 Answer
No, this answer does not
change no matter who you
ask. There is only one
correct answer.
Dot Plots and Mean
$100 Question
Create a dot plot for the data, find
any peaks, clusters, and gaps
Dot Plots and Mean
$100 Answer
Dot Plots and Mean
$200 Question
Find the mean of the data:
Dot Plots and Mean
$200 Answer
𝟕𝟎
Dot Plots and Mean
$300 Question
Create a dot plot for the data, find
any peaks, clusters, and gaps
Dot Plots and Mean
$300 Answer
Dot Plots and Mean
$400 Question
Find the mean of the data.
Dot Plots and Mean
$400 Answer
𝟔
Dot Plots and Mean
$500 Question
Find the mean of the data:
Dot Plots and Mean
$500 Answer
90
Median, Mode, and Best Measure of Central Tendency
$100 Question
Find the median and mode
Median, Mode, and Best Measure of Central Tendency
$100 Answer
Med: 5
Mode: 3
Median, Mode, and Best Measure of Central Tendency
$200 Question
Find the median and mode
Median, Mode, and Best Measure of Central Tendency
$200 Answer
Med: 12
Mode: 12
Median, Mode, and Best Measure of Central Tendency
$300 Question
Given:
MEAN: 76, MEDIAN: 79, MODE: no mode
What is the best measure of center to represent
the data?
Median, Mode, and Best Measure of Central Tendency
$300 Answer
Median, Mode, and Best Measure of Central Tendency
$400 Question
Given:
Mean: 27, median: 31.5, modes: 35
Which measure of Center best
represents the data, and why?
Median, Mode, and Best Measure of Central Tendency
$400 Answer
Median, Mode, and Best Measure of Central Tendency
$500 Question
Find the mean, median and mode of the data, then
decide which represents the data the best, and why:
Median, Mode, and Best Measure of Central Tendency
$500 Answer
Range, Quartiles, and IQR
$100 Question
Find the range of the data:
Range, Quartiles, and IQR
$100 Answer
𝟒
Range, Quartiles, and IQR
$200 Question
Find the range of the data:
Range, Quartiles, and IQR
$200 Answer
𝟕𝟏
Range, Quartiles, and IQR
$300 Question
Find the median, first quartile, third
quartile and Interquartile range for
the data:
Range, Quartiles, and IQR
$300 Answer
Range, Quartiles, and IQR
$400 Question
Find the median, first quartile, third
quartile and Interquartile range for
the data:
Range, Quartiles, and IQR
$400 Answer
Range, Quartiles, and IQR
$500 Question
Find the range and IQR of the Data:
Range, Quartiles, and IQR
$500 Answer
𝒓𝒂𝒏𝒈𝒆 = 21
𝑰𝑸𝑹 = 11
Outlier and Mean Absolute Deviation (MAD)
$100 Question
This is a chart showing the number of minutes
played in a soccer game. The range of
minutes was 21, and the IQR was 11. A goalie
who played the entire 60 minutes was added to
the data set. Is this person on outlier? Hint:
(𝑄1 − 1.5 ∙ 𝐼𝑄𝑅
and 𝑄3 + 1.5 ∙ 𝐼𝑄𝑅)
Outlier and Mean Absolute Deviation (MAD)
$100 Answer
YES, 60 is an outlier
Outlier and Mean Absolute Deviation (MAD)
$200 Question
Find the Mean Absolute
Deviation (the MAD) and
describe what it means:
Outlier and Mean Absolute Deviation (MAD)
$200 Answer
MAD= 1.375;
The amounts of time spent studying differ
from the mean amount of time spent
studying by an average of 1.375 hours.
Outlier and Mean Absolute Deviation (MAD)
$300 Question
Find the Mean Absolute Deviation (the
MAD) and describe what it means:
Outlier and Mean Absolute Deviation (MAD)
$300 Answer
MAD= 30;
The prices of a Blu-ray player differ from the
mean price of a Blu-ray player by an average of
$30.
Outlier and Mean Absolute Deviation (MAD)
$400 Question
Outlier and Mean Absolute Deviation (MAD)
$400 Answer
Scrambler 𝒉 ≥ 𝟒𝟖
Busy Boats 𝒉 ≤ 𝟒𝟖
Outlier and Mean Absolute Deviation (MAD)
$500 Question
Outlier and Mean Absolute Deviation (MAD)
$500 Answer