1. Frequency Tables and Histograms Unit 2 Day 3

2. Vocabulary Data - information, often given in the form of numbers or categories. Frequency Table – a table that displays the number of times each item or category occurs in a data set.

3. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table

4. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table

5. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table

6. ANSWER EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table The students most often chose a painting project.

7. Sarahs math grades for one marking period were: 85, 72, 97, 81, 77, 93, 100, 75, 86, 70, 96, 80 Construct a frequency table for this data.

8. Histograms In a histogram, a bar is centered above each score (or class interval) so that the height of the bar corresponds to the frequency so that adjacent bars touch. 8

9. Gap! (why?)

10. Construct a Histogram for Sarahs math scores