Stem and Leaf Plots 2 4 5 6 1 1 2 3 5 3 3 3 7 0 0 0 8 1

Videos http://www.mathplayground.com/howto_stemleaf.html http://www.shmoop.com/video/stem-and-leaf-plots http://studyjams.scholastic.com/studyjams/jams/math/data-analysis/stem-leaf-plots.htm

Stem and Leaf Plots

Constructing a Stem and Leaf Plot Step 1 56 60 62 67 68 68 70 70 70 70 71 73 76 78 82 83 84 84 88 93 97

Constructing a Stem and Leaf Plot Step 2 5 6 7 8 9 Stems

Constructing Stem and Leaf Plot Step 3 5 6 7 8 9 6 0 2 7 8 8 0 0 0 0 1 3 6 8 2 3 4 4 8 3 7 Stems Leaves Notice the leaves are in order from least to greatest!!!

Constructing Stem and Leaf Plot Step 4 Women’s Basketball Scores 5 6 7 8 9 6 0 2 7 8 8 0 0 0 0 1 3 6 8 2 3 4 4 8 3 7 Stems Leaves key 9|3 = 93

Make a Stem and Leaf Plot Points scored in a volleyball game: 14, 19, 10, 38, 14, 32, 22, 14, 19, 33, 34, 33, 30, 52, 61, 60, 52, 22, 27 10, 14, 14, 14, 19, 19, 22, 22, 27, 30 32, 33, 33, 34, 38, 52, 52, 60, 61 Points scored in a volleyball game 1 2 3 5 6 0 4 4 4 9 9 2 2 7 0 2 3 3 4 8 2 2 0 1 Step 1 – Order from least to greatest Step 2 – Draw a vertical line – make the stems Step 3 – Draw a horizontal line – make the leaves Step 4 – Add a title and key 5|2=52

Analyze Stem and Leaf Plot Temperatures recorded over the summer 6 7 8 9 10 8 8 2 2 7 0 2 3 3 4 8 2 2 4 4 8 8 8 9 0 1 Tell me something about the data. 9|2=92 There are 21 temperatures in this data. The lowest temperature is 68. The highest temperature was 101. There were 6 temperature in the 80s.

Analyze Stem and Leaf Plot Test scores 6 7 8 9 10 8 8 2 2 7 0 2 3 3 4 8 2 2 4 4 8 8 8 9 0 1 9|2=92 How many people scored less than 80? How many people scored 99 or more? How many people got a 72? Which score occurred the most often? How many people scored AT LEAST an 80?

1. What was the greatest number of points earned? Points earned by each team at a tournament 1. What was the greatest number of points earned? What was the least number of points earned? 3. How many teams earned more than 50 points?

List the numbers in the stem and leaf plot 233,234,235,237 240,242,243,243 250 260,261,262 272 285 300 There aren’t any leaves beside 29, what does that mean? There are 2 3’s in the leaf beside stem 24. What does this mean?

How do you put these numbers in a stem and leaf plot? 4, 7, 9, 12, 12, 14, 105