Represent and Compare Populations

Which person has the higher upper extreme and what is that number?

• Irene, 90 minutes

• Janelle, 80 minutes

• Irene, 80 minutes

• Janelle, 70 minutes

What is the median of the data?

• 10

• 12

• 13

• 14

• 18

For the data set shown, what is the lower extreme?

{15, 20, 9, 8, 10, 20, 25, 17}

• 15

• 17

• 8

• 0

What is the range of the data?

• 80

• 10

• 70

• 40

• 30

For the data set shown, what is the median?

{10, 12, 14, 14, 16, 18, 20, 20}

• 14

• 15

• 15.5

• 16

Which group of people has 50% of the data above 5 magazines each day?

• Children

• Adults

For the data shown, what is the upper quartile?

{5, 5, 6, 6, 6, 7, 7, 10, 11, 15, 18}

• 6

• 7

• 11

• 13

What is the lower quartile of the data?

• 30

• 40

• 70

• 80

• 100

For the data set shown, what is the lower quartile?

{7, 8, 10, 12, 5, 6, 9, 4}

• 5

• 5.5

• 6

• 7.5

• 9.5

Which statements are true. Select all the correct statements.

• Howard County Little League has 50% of its data above 150 pitches and Wayne County Little League has 25% of its data above 150 pitches.

• Wayne County Little League has 50% of its data above 150 pitches and Howard Little League has 25% of its data above 150 pitches.

• Wayne County Little League has a higher lower quartile than Howard County Little League.

• Howard County Little League has a larger range the Wayne County Little League.

• The Inner Quartile Range for Wayne County is smaller than the Inner Quartile Range for Howard County.