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Statistics
Probability
Combination
100

Find the mode: 6, 12, 3, 15, 3, 9, 2, 8, 1

What is 3

100
The probability of rolling an odd number on a regular six sided number cube.
What is 1/2
100

Here is a set of data....

4,5,5,5,5,5,6,6,6,7,7,7,8

Find Q1

5

200
Find the range: 771, 786, 745, 770, 786, 790, 786
What is 45
200

Simon rolled two dice.  Find P(Sum = 10)

3/36 = 8%

200

5 out of 12 seniors left for school lunch

6 out of 10 juniors left for school lunch

What percent of ALL students left for lunch?

50%

300
Find the mean: 95, 92, 88, 85, 85, 91, 100, 88, 86, 90, 98, 94
What is 91
300

When rolling one dice, find probability of not rolling a 2.

What is 5/6

300

5 out of 12 seniors left for school lunch

6 out of 10 juniors left for school lunch

Find the difference in the percent of seniors versus juniors that left for school lunch.  

About 18% difference

60% - 42% = 16%

400
Find the median: 28, 25, 22, 15, 25
What is 25
400

You toss TWO coins.  What is chance they are both tails?

1/4 = 25%

400

Mark has a pair of boots and a pair of sneakers. He has one pair of white socks, one pair of black socks, and one pair of brown socks. The number of combinations Mark can form are...

What is 6 combinations

500
Find the median: $19, $24, $30, $30, $19, $28
What is $26
500

Find P(Draw a BLACK ACE from a deck of cards)

2/52 = 4%

500

Suppose you toss a coin 4 times.  What is the probability that they are all tails?

1/16 = 6%