Mean, Median, Mode, Range, Probability

Find the mean

100

3, 2, 4

3

200

2, 4, 3, 2, 4

3

300

7, 5, 11, 5, 2, 6

6

400

10, 8, 14, 9, 2, 3, 3

7

500

12, 13, 4, 11

10

Find the median

100

7, 3, 22, 11, 5

7

200

4, 8, 3, 6, 4, 9, 2

4

300

13, 18, 13, 22, 16, 17, 23, 13, 20, 26, 21

18

400

6, 12, 54, 15, 30, 21, 12, 33, 32, 14, 37, 50, 23, 21

22

500

12, 9, 14, 10, 11, 9, 12, 15

11.5

Find mode or range

100

Mode:
2, 4, 3, 2, 4, 2, 5

2

200

Mode:
4, 8, 3, 6, 4, 9, 2

4

300

Range:
2, 7, 8, 4, 6, 2, 3

6

400

Range:
10, 4, 13, 6, 8, 9, 11, 7

9

500

Both mode AND range:
6, 9, 5, 12, 9, 13, 16, 5, 11, 3

mode: 5 and 9
range: 13

What's the ratio?

100

red, blue, green, green, blue, red, blue, green
What is the probability of pulling a green marble?

3:8

200

purple, pink, white, purple, pink
What is the probability of pulling a pink gumball?

2:5

300

Red, white, red, blue, white, white, red, blue, blue, red
What is the probability of pulling a red marble?

4:10

400

twix, snickers, twix, reeses, snickers, twix, reeses, snickers, snickers, reeses, twix, reeses, snickers, twix
What is the probability of grabbing a snickers out of the bag?

5:14

500

blue, black, green, red, green, black, red, blue, blue, black, black, green, red, blue, green, black, red, blue, green, black, green, black, blue, red
What is the probability of grabbing a blue pen from the bag?

6:24

Reduce the ratio

100

2:4

1:2

200

3:9

1:3

300

4:12

1:3

400

6:9

2:3

500

15:20

3:4