Day 6 histograms
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Day 6 Histograms.notebook 1 March 13, 2013 Do Now AIM: Histograms Find the mean, median, mode, and range of the following data set. 20, 18, 15, 3, 10, 20, 19, 17, 9, 17, 18, 5, 13, 18, 15 Mean = ____ Median = _____ Mode = _____ Range = ______
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Transcript of Day 6 histograms
Day 6 Histograms.notebook
1
March 13, 2013
Do NowAIM: Histograms
Find the mean, median, mode, and range of the following data set.
20, 18, 15, 3, 10, 20, 19, 17, 9, 17, 18, 5, 13, 18, 15
Mean = ____Median = _____Mode = _____Range = ______
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Anticipatory Set: Answer the questions based on the histogram below
1.) What information is displayed in the graph?
2.) What does each bar represent?
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March 13, 2013
Anticipatory Set: Mr. Snowden ordered the grades his students earned on a test. Using these numbers, he created a histogram by grouping the grades into 60’s, 70’s, 80’s, and 90’s.
67 71 75 75 76 78 79 80 80 80 81 83 84 84 85 85 85 85 88 92
Answer the questions below the graph based on the data.
1.) What does each bar represent?
2.) How many students earned a grade between 80 and 100?
Day 6 Histograms.notebook
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March 13, 2013
Anticipatory Set: Mr. Snowden ordered the grades his students earned on a test. Using these numbers, he created a histogram by grouping the grades into 60’s, 70’s, 80’s, and 90’s.
67 71 75 75 76 78 79 80 80 80 81 83 84 84 85 85 85 85 88 92
Answer the questions below the graph based on the data.
1.) What does each bar represent?
2.) How many students earned a grade between 80 and 100?
Day 6 Histograms.notebook
8
March 13, 2013
Anticipatory Set: Mr. Snowden ordered the grades his students earned on a test. Using these numbers, he created a histogram by grouping the grades into 60’s, 70’s, 80’s, and 90’s.
67 71 75 75 76 78 79 80 80 80 81 83 84 84 85 85 85 85 88 92
Answer the questions below the graph based on the data.
1.) What does each bar represent?
2.) How many students earned a grade between 80 and 100?
Day 6 Histograms.notebook
9
March 13, 2013
Anticipatory Set: Mr. Snowden ordered the grades his students earned on a test. Using these numbers, he created a histogram by grouping the grades into 60’s, 70’s, 80’s, and 90’s.
67 71 75 75 76 78 79 80 80 80 81 83 84 84 85 85 85 85 88 92
Answer the questions below the graph based on the data.
1.) What does each bar represent?
2.) How many students earned a grade between 80 and 100?
Day 6 Histograms.notebook
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March 13, 2013
Jill makes 15 phone calls, below is a list of how many minutes each phone call lasted.
20, 18, 15, 3, 10, 20, 19, 17, 9, 17, 18, 5, 13, 18, 15
1.) Create a dot plot to display the data.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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2.) Create a histogram to display the ranges of call time lengths.
Be sure to: Title the graph and label the x and y axis.
x
y
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3.) Create a box plot to display the data.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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4.) Find the mean of the data.
5.) Find the Mean Absolute Deviation of the data.
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Before You Leave
1.) How are dot plots, box plots, and histograms similar?
2.) How are dot plots, box plots, and histograms different?
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Homework
Homework Sheet
