Math 1 Stats Review

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

Which car club has the higher median?

• Cruisers

• Car Hops

• Neither. Can't determine median from the graph.

What is the median of this data?

• 40

• 90

• 100

• 140

• 150

The IQR in 2nd period is greater than the IQR in 1st

period.

• TRUE

• FALSE

What is the shape of this bar graph?

• Skew right

• Skew left

• Symmetrical

• uniform

The majority of the data is on the right...

• skewed left

• skewed right

• symmetrical

What is the shape of the Data Set?

• Skewed Left

• Symmetrical

• Skewed Right

Jane collected some yellow roses and red roses. She measured the lengths of their stems and drew the boxplots shown.

What is the difference between the median of the red roses and the median of the yellow roses?

• 5 cm

• 7 cm

• 10 cm

• 12 cm

The scores for the members of two quiz bowl teams are given below.

Team A: 50, 60, 60, 60, 65, 65, 80, 80

Team B: 50, 55, 65, 70, 70, 80, 85, 85

What is the difference between the mean scores for the two teams?

In a survey, a soft drink company asks people to name as many brands of soft drinks as they can.

Which measure gives the most frequently mentioned brand?

• Range

• Mode

• Median

• Standard Deviation