Graphs and Inferences

Should more money be put into athletic programs or music programs at school?  Ask:  students in the band program.

• Biased 
• Unbiased

A nurse wants to know the average height of all 8th graders that attend the middle school where she works so she measures the height of all the basketball players.

• Biased 
• Unbiased

The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?

• 6
• 7
• 8
• 9

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:6
• median:6  mode:3  range:7
• median:7  mode:3 range:8

What is the mode of this data set?
84, 92, 68, 79, 94,
84, 92, 79, 84, 68

• 68
• 79
• 84
• 92

How many students have blue for a favorite color?

• 11
• 12
• 14
• 17

What is the total number of road and tandem bikes sold? 

• 6
• 7
• 1
• 5

How many people like either mushroom or pepperoni the best?

• 1
• 20
• 50
• 100

What percentage does a whole circle graph represent?

• 360%
• 90%
• 50%
• 100%

Tags

CCSS.7.RP.A.3