Data Analysis

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9
• 8
• 12
• 18

Find the mode.
12, 5, 9, 18, 22, 25, 5

• 22
• 18
• 9
• 5

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

Find the median.
5, 15, 10, 20, 15, 10, 15

• 20
• 15
• 10
• 5

Find the mean.
90, 100, 95, 85, 60, 80

• 85
• 84
• 86
• 90

What was the highest score on the math test?

• 53
• 79
• 97
• 90

What is the median?

• 3
• 2
• 1
• 5

Which car club has the higher median?

• Cruisers
• Car Hops

According to a random telephone survey, 85% of all working adults in the U.S. are satisfied with their current job. If I asked 500 adults, how many do you predict would be satisfied with their current job?

• 85 adults
• 340 adults
• 500 adults
• 425 adults

My 4th period class took a survey to see how many students spent longer than 30 minutes on the computer daily. The conducted the sample at lunch. Which circumstance would result in a valid representation of the entire grade?

• Asking your best friends

• Asking the students in your class

• Asking every five students that walk in the cafeteria

• Asking one teacher