One Variable Data

If 20 total people were surveyed, how many said dolphins were their favorite animal?

What is the relative frequency of teachers who live in Harlem?

• 4%

• 12%

• 16%

• 25%

How many total people were surveyed?

What is the missing percent?

• 11%

• 12%

• 25%

• 26%

What could you label the y-axis with?

• Eggs

• Hours

• Frequency

• Time

What is the mistake in the bar graph?

• There should be no gaps between the bars

• The bars should be green

• The scale is not consistent

• The scale does not start at zero

What is the mistake in the histogram?

• There should be gaps between bars

• One of the intervals is too small

• The scale on the y-axis is not consistent

• One of the intervals is too big

What is the value of quartile 3?

• 2

• 5

• 6

• 10

• 15

What percent of students scored between 60 and 80?

What is the median?