Data and Statistics Mad

The IQR is a measure of __________________ .

• center

• variation

• quartiles

• range

Find the MAD for following test grades:
100   80   70   90   100

• 30

• 52

• 15

• 10.4

Whats the mean of 14,30,22

• 3

• 2

• 44

• 22

Whats the mode of 74,71,72,76,74,72

• 44

• 72

• 74

• 23

Choose the statistical question:

• What time did you wake up this morning?

• What time do sixth graders wake up each morning during the school week?

a question that can be answered by collecting data that vary.

• Quartiles

• Statistical Questions

• Box Plot

what is this

• histogram

• graph

• boxplot

• dotplot

Whats the mode of 14,18,13,12,13,15,18

• 18

• 5

• 12

• 11

whats the mean of 11,7,2,8

• 28

• 7

• 13

• 11

what is this

• box plot

• Mode

• dot plot

• histogram