6th Wk4 Practice Pt 2 (6.SP.3 and 6.SP.4)

Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.

• Place the numbers in order from least to greatest and find the middle.

• Find the difference between the maximum and the minimum.

• Subtract Q1 from Q3.

The data below show the donations, in dollars, a charity received from 8

of its donors at a fund-raising event.

640, 550, 480, 600, 720, 720, 800, 840

Which box plot correctly represents these data?

• 
• 
• 
• 

The data shows the average price of frozen orange juice at various times.

$1.83, $1.88, $1.83, $1.94, $2.54, $2.50, $2.46, $2.64, $2.73, $2.58

What are the three quartiles of the data?

• Q1 = $1.83, Med = $2.52, Q3 = $2.64

• Q1 = $1.83, Med = $2.48, Q3 = $2.58

• Q1 = $1.88, Med = $2.52, Q3 = $2.64

• Q1 = $1.88, Med = $2.48, Q3 = $2.58

What value is the lower quartile?

• 66

• 58

• 60

• 64

What is the median?

• 62

• 58

• 66

• 60

What data value is the upper quartile (Q3)?

• 64

• 62

• 66

• 58

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

Which restaurant has a higher median wait time?

• Lucy's Steakhouse

• Gary's Grill

• They are the same

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50