Finding Statistics

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

• 7.5

• 8

• 7 and 8

What was the most common IQ range?

• 91-100

• 111-120

• 12-130

• 101-110

The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?

• The mean would not change

• The mean would go up

• The mean would go down

Can there be more than one mode?

• Yes

• No

The scores of a student in five test were 10, 8, 13, x, and 9. Knowing that the mean of these five scores is 12, then x is

• 12

• 14

• 18

• 20

To obtain a grade A, Youseff’s mean score in five tests must be 85 or more. Youseff has scored 86, 94, 75 and 88 in four tests. What is his minimum mark in the fifth test to get a grade A? The minimum mark in the fifth test should be

The mean number of emails Adele received during a week was 51. The numbers received

for the first six days were 39, 57, 70, 45, 71 and 32. Find how many emails she received

on the seventh day.

She received _ emails on the seventh day.

Tags

CCSS.7.EE.B.3

Find the Median of the following chart

• 3.3

• 2.5

• 4

• 3.5

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

• 7

• 7.44

• 8

• 7 and 8