Unit 8 Data Test Review

What is the value of the upper quartile (Q3)?

• 3

• 8

• 10

• 15

What is the median?

• 3

• 8

• 10

• 15

What is the value of the lower quartile (Q1)?

• 3

• 8

• 10

• 15

What is the minimum value?

• 3

• 8

• 10

• 15

What is the range of the data?

• 80

• 10

• 70

• 40

• 30

What percent of the data falls between 8 and 10 absences?

• 0%

• 25%

• 50%

• 75%

• 100%

What is the inner quartile range of the weekly car sales?

• 10

• 6

• 4

• 3

What is the mode?

• The middle number in an ordered set of data.

• The difference between the greatest and least amount in the data set

• The value that occurs the most often in a data set

• The sum of all the numbers in a data set divided by the size

The mean of the data set can be found by...

• finding the sum of the numbers and then dividing by the total amount of numbers in the data set

• subtracting the minimum from the maximum

• choosing the middle number

• choosing the number that occurs most

What is the mode of the following data set...

4 , 8 , 5 , 17 , 5 , 4 , 9 , 5 , 6 , 82

• 4

• 9

• 6

• 5