Data Pretest

Find the Mean Absolute Deviation of the data set.

• 63

• 6.3

• 81

• 12

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.

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

Select all statements that must be true.

• Florida's median is greater than Texas

• Texas has the greater IQR

• Texas has the larger range

• There were more ninja competitors in Texas

• Florida's fastest competitor is faster than the fastest competitor in Texas.

What is Florida's median?

• 10

• 15

• 12

• 18

What is the median of the following data set?

9, 10.2, 10.4, 11

• 10.3

• 10.2

• 9

• 10.25

From the histogram, determine the group where the median falls.

• 10-11

• 12-13

• 14-15

• 16-17

The amounts of money that a local library collected for fines during the first eight months of last year are shown in the table.

• $18.00

• $21.50

• $25.75

• $31.00

What percent is equivalent to the 1st quartile?

• 25th

• 50th

• 75th

• 100th

What percentage of the data lies in the box in a box plot graph?

• 25%

• 50%

• 75%

• 100%