Statistics

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Calculate the RANGE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

How many data points are greater than 34?

• 10

• 11

• 12

• 13

Which is NOT in the middle 50% of data values?

• 17

• 15

• 21

• 11

If the lowest 25% of test scores must retest, which range represents those who must retest?

• 57-76

• 76-86

• 86-92

• 92-100

About 50 % of the data values are greater than what value?

• 12

• 15

• 22

• 31

Which value is in the top 25% of the data?

• 16

• 22

• 29

• 36

True of false, 75% of the data values are greater than 18?

• True

• False, 75% of the values are greater than 16

• False, 50 % of the values are greater than 18

• False, 25% of the values are greater than 18