Stem and leaf plot example
Rating:
8,9/10
1036
reviews

Do they have each component needed to display a stem and leaf plot? Now rearrange the numbers so that each row is in numerical order least to greatest. We list our stems in order from least to greatest. Step 2 Draw your stem-and-leaf plot outline. Thus, if you are not sure content located on or linked-to by the Website infringes your copyright, you should consider first contacting an attorney. Stems 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 are formed by the tens digits; whereas, the stems 10, 11 and 12 are formed by the hundreds and tens digits. Now, back to that first column of numbers appearing in Minitab's plot.

Adams 80 Arthur 56 L. When you create a stem-and-leaf plot, you have to list all of the stems in that range, in order from least to greatest. Year 9 Interactive Maths - Second Edition Representation of Data In this section, we will consider the or which can be used to arrange, analyse and interpret numerical data. For example, yellow will do… red will do…green will do… and blue will do… Once decided, the teams can get to work organizing, displaying and analyzing their data. Once the 3 minutes ask for a volunteer to give the answer have other students give thumbs up or down for understanding then move on. Once you are finished please remain silent to let your colleges finish their work in silence. Roosevelt 51 Jefferson 57 Grant 46 Truman 60 Madison 57 Hayes 54 Eisenhower 62 Monroe 58 Garfield 49 Kennedy 43 J.

Web Design - Lesson 3: Basic Descriptive Statistics 10 The Stem and Leaf Plot The stem and leaf plot is similar to a histogram or bar chart with the exception that it allows a reader to get more precision when reading the results. The depths are the frequencies accumulated from the top of the plot and the bottom of the plot until they converge in the middle. Using this plot we can see that most of the students scored in the 70s or 80s, and only one student earned a score less than 65. The exact median is calculated by taking the mean of 64 and 63, which equals 63. The lowest score is 69.

Harrison 68 Cleveland 55 Carter 52 Tyler 51 McKinley 54 Reagan 69 Polk 49 T. How to Solve to Practice Problem Now that you've had a chance to try this problem on your own, read on to see an example of the correct way to format this data set as a stem and leaf plot graph. There are 53, so we look for the highest or lowest score. Then, Minitab starts accumulating from the bottom of the plot. Age groups Number of people Proportion of population Children 67,059 19% Working-age adults 152,198 43% Retirees 131,662 38% Construct a bar graph and a pie chart showing the proportions.

Then have them attempt to create a stem-and-leaf plot Lesson Resources Classwork. Despite the name, there is no flora or foliage involved. As before, write a 7 in the ones column to denote that one instance of 57 occurred, then proceed to the next-lowest temperature of 59 and write a 9 in the ones column. This shows the reader how to read your stem-and-leaf plot. You decide to create a stem-and-leaf plot to show your math teacher your penny collection history. This is just a simple example of a stem and leaf plot, you can see that not only does this type of plot show the distribution of the data but it also allows us to know precisely what data was recorded.

You can see that the Sharks had more games with a higher score than the Tigers because the Sharks only had 2 games with a score of 32 while the Tigers had 4 games, a 30, a 33, a 37 and a 39. If you've done it correctly, it should yield a steam and leaf plot graph that looks like the one on the left. Which one is the principal? Johnson 64 Jackson 78 Cleveland 71 Nixon 81 Van Buren 79 B. Stem Leaf Plots Showing top 8 worksheets in the category - Stem Leaf Plots. One primary disadvantage of using a histogram to summarize data is that the original data aren't preserved in the graph. The median of this data is between 64 and 63. Continue adding the rest of the leaves until you have included all of your math scores.

Part 3: Display student work around the room to use for a gallery walk. All students in the group will participate in a gallery walk and answer the questions posed on each graph. We could, of course, summarize the data using a histogram. For example, the first number in the depths column is a 1. Here, you have to use the numeric , or a list containing numeric vector. In this example, the tens digits are stems, and the one digits form the leaves. The median age is 23 To get the mean, we have to first get the total ages.

Stem Leaves 2 12 3 4 5 6 Multiply the stem by 10 and then add the leaf to the stem. That column contains what are called depths. Values appear to concentrate at one and two miles. For example, the top row contains the values of 90, 90, and 91. What was the easiest part of this activity? There is 1 team that finished with a time longer than 3 minutes and 31 seconds. For example, to plot the value 84 we place a 4 to the right of the number 8.