Student Survey Data Analysis

This video tutorial by Mr. Peterson focuses on interpreting circle graphs. It begins with an introduction to circle graphs and their use in representing data. The video then explores a survey of students' career preferences, demonstrating how to calculate the number of students in each category using percentages and decimals. It covers problem-solving techniques with circle graphs, including a state park activity survey and a class election. The tutorial also compares bar graphs and circle graphs, using examples like zoo species data to illustrate how to match data between different graph types.

What percentage of students surveyed were interested in pursuing a career in entertainment?

• 40%

• 20%

• 10%

• 30%

How many students were interested in a medical career if 300 students were surveyed?

• 120

• 90

• 60

• 30

What is the decimal equivalent of 20%?

• 0.02

• 0.2

• 2.0

• 0.002

If 30 students chose law enforcement, what is the ratio of law enforcement to the total number of students?

• 1:20

• 1:15

• 1:5

• 1:10

What is the ratio of students interested in 'other' careers to the total number of students?

• 1:6

• 1:4

• 1:3

• 1:5

If 200 visitors were surveyed, how many preferred hiking as their favorite park activity?

• 75

• 100

• 25

• 50

Which activity received the least votes in the park survey?

• Hiking

• Swimming

• Fishing

• Camping

In a class election, who received the most votes?

• Juan

• Ishmael

• Haley

• Rayma

Which circle graph best represents the election data if Rayma received the most votes?

• Graph D

• Graph C

• Graph B

• Graph A

In the zoo species data, which animal group is represented by the largest section of the circle graph?

• Monkeys

• Lions

• Elephants

• Zebras