Statistics and Data

Data Analysis (5.9A)

​I can represent categorical data with bar graphs or frequency tables and numerical data.

What types of graphs do you know?

Multiple Choice

What type of graph/chart did I just show you?

• Pie Chart

• Bar Graph

• Scatter Plot

• Dot Plot

• Frequency Chart

Bar Graphs

• a chart that plots data using rectangular bars 

• or columns 

• uses bars

• Can be Horizontal or Double

Multiple Choice

How many voted for Mint?

• 89

• 57

• 37

• 28

Multiple Choice

What type of graph/chart did I just show you?

• Pie Chart

• Bar Graph

• Scatter Plot

• Dot Plot

• Frequency Chart

Pie Chart

• is a circular graph, which is divided into slices to illustrate numerical proportion

• shows percentages or parts of data collected

Multiple Choice

What percentage chose Oatmeal Cream Pies?

• 21%

• 4%

• 6%

• 15%

Multiple Choice

What type of graph/chart did I just show you?

• Pie Chart

• Bar Graph

• Scatter Plot

• Dot Plot

• Frequency Chart

Scatter Plot

• A graph of plotted points that show the relationship between two sets of data

Multiple Choice

How much does it cost for 5,000 square feet?

• $1,000

• $1,500

• $2,000

• $2,500

Multiple Choice

What type of graph/chart did I just show you?

• Pie Chart

• Bar Graph

• Scatter Plot

• Dot Plot

• Frequency Chart

Dot Plot

• a type of graphic display using dots and a simple scale to compare the counts within categories or groups

Multiple Choice

How many students have 3 or more siblings?

• 10

• 6

• 3

• 4

Multiple Choice

What type of graph/chart did I just show you?

• Stem-and-Leaf

• Bar Graph

• Pie Chart

• Dot Plot

• Pictograph

Stem-and-Leaf Plot

• A plot where each data value is split into a "leaf" (usually the last digit) and a "stem" (the other digits).

Multiple Choice

What number is NOT included on the Stem-and-Leaf Plot?

• 63

• 56

• 1

• 74

Multiple Choice

21. How many students are represented by the histogram?  

• Cannot be determined

• 9

• 31

• 35

Multiple Choice

Which interval has 4 students?

• 56-59

• 60-63

• 60-67

• 48-51

Multiple Choice

How many vehicles get no more than 32 miles per gallon?

• 50

• 48

• 42

• 36

Box Plot

• Minimum

• Q1

• Median

• Q3

• Maximum

• IQR = Q3 - Q1

• Range = Max - Min

Multiple Choice

What is the range of height for boys?

• 3

• 5

• 6

• 12

Multiple Choice

What is the maximum height for girls?

• 69

• 70

• 73

• 64