2. Essential Questions
How do you use and create histograms to solve
problems?
How do you use and create stem-and-leaf plots to solve
problems?
Where you’ll see this:
Education, statistics, inventory, sports,
entertainment
4. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram:
3. Stem-and-leaf Plot:
4. Outliers:
5. Clusters:
6. Gaps:
5. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram: A bar graph with no space between the bars
3. Stem-and-leaf Plot:
4. Outliers:
5. Clusters:
6. Gaps:
6. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram: A bar graph with no space between the bars
3. Stem-and-leaf Plot: The leaf is the right-most digit in the
number, and the stem is the other digits;
4. Outliers:
5. Clusters:
6. Gaps:
7. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram: A bar graph with no space between the bars
3. Stem-and-leaf Plot: The leaf is the right-most digit in the
number, and the stem is the other digits; The stem is on
one side of a bar and the leaves on the other
4. Outliers:
5. Clusters:
6. Gaps:
8. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram: A bar graph with no space between the bars
3. Stem-and-leaf Plot: The leaf is the right-most digit in the
number, and the stem is the other digits; The stem is on
one side of a bar and the leaves on the other
4. Outliers: Values that are much larger or smaller than the rest
5. Clusters:
6. Gaps:
9. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram: A bar graph with no space between the bars
3. Stem-and-leaf Plot: The leaf is the right-most digit in the
number, and the stem is the other digits; The stem is on
one side of a bar and the leaves on the other
4. Outliers: Values that are much larger or smaller than the rest
5. Clusters: Groups of values that are not close to the rest of
the data
6. Gaps:
10. Vocabulary
1. Frequency: Shows the number of times a number appears or
numbers in an interval appear
2. Histogram: A bar graph with no space between the bars
3. Stem-and-leaf Plot: The leaf is the right-most digit in the
number, and the stem is the other digits; The stem is on
one side of a bar and the leaves on the other
4. Outliers: Values that are much larger or smaller than the rest
5. Clusters: Groups of values that are not close to the rest of
the data
6. Gaps: Large spaces between values
11. Organizing Data
13 25 43 50 23 33 31 24 54 11 3 26
46 43 23 45 14 19 29 21 25 43 12 15
Which interval has the most scores? The least?
12. Organizing Data
13 25 43 50 23 33 31 24 54 11 3 26
46 43 23 45 14 19 29 21 25 43 12 15
Which interval has the most scores? The least?
13. Organizing Data
13 25 43 50 23 33 31 24 54 11 3 26
46 43 23 45 14 19 29 21 25 43 12 15
Score 1-7 8-14 15-21 22-28 29-35 36-42 43-49 50-56
Freq. 1 4 3 6 3 0 5 2
Which interval has the most scores? The least?
14. Organizing Data
13 25 43 50 23 33 31 24 54 11 3 26
46 43 23 45 14 19 29 21 25 43 12 15
Score 1-7 8-14 15-21 22-28 29-35 36-42 43-49 50-56
Freq. 1 4 3 6 3 0 5 2
Which interval has the most scores? The least?
15. Organizing Data
13 25 43 50 23 33 31 24 54 11 3 26
46 43 23 45 14 19 29 21 25 43 12 15
Score 1-7 8-14 15-21 22-28 29-35 36-42 43-49 50-56
Freq. 1 4 3 6 3 0 5 2
Which interval has the most scores? The least?
Most: 22-28
16. Organizing Data
13 25 43 50 23 33 31 24 54 11 3 26
46 43 23 45 14 19 29 21 25 43 12 15
Score 1-7 8-14 15-21 22-28 29-35 36-42 43-49 50-56
Freq. 1 4 3 6 3 0 5 2
Which interval has the most scores? The least?
Most: 22-28 Least: 36-42