Probability Review

Question 1

Which actor(ess) in Sons of Anarchy also starred in a popular 1990's television show?

Accepted Answer

Katey Sagal

Question 2

If you were to randomly select a letter from the word "mathematics" what is the prob it is "m"?

Accepted Answer

18.18%

Question 3

A bag has 4 blue, 3 red and 8 green m&ms. How many ways can 4 m&ms be selected? without order

Accepted Answer

1365

Question 4

How many possible outcomes are there when you roll 2 6-sided dice?

Accepted Answer

36

Question 5

Is the results of 3 consecutive coin flips independent or dependent?

Accepted Answer

independent

Question 6

A bag has 4 blue, 3 red and 8 green m&ms. How many ways can 4 people select 1 m&m each?

Accepted Answer

32760

Question 7

When rolling 2 six-sided dice what is the probability of not rolling "9"

Accepted Answer

88.89%

Question 8

Locker combo has 3 numbers (0-49) & numbers can be repeated how many different combos are there

Accepted Answer

125000

Question 9

In a class of 20 how many ways can you select a President, Vice-President, and Treasurer?

Accepted Answer

6840

Question 10

2 red, 3 blue, 4 black, 5 white socks how many socks would need to select to guarantee a match

Accepted Answer

5

Question 11

If 8% of people are left-handed what is the prob. there exactly are 5 lefties in a class of 25?

Accepted Answer

3.28%

Question 12

Is electing a class president, vice-president, and treasurer independent or dependent?

Accepted Answer

dependent

Question 13

If 8% of people are left-handed what is the prob that less than 3 are lefties in a class of 20?

Accepted Answer

78.80%

Question 14

In a class of 20 how many ways can you select 3 class representatives?

Accepted Answer

1140

Question 15

When rolling 2 six-sided dice what is the probability of rolling a "8"?

Accepted Answer

13.89%

Question 16

A bag has 4 blue, 3 red and 8 green m&ms. What is the prob the 1st m&m is not red?

Accepted Answer

80%

Question 17

When rolling 2 dice what is the probability of a result more than 8?

Accepted Answer

27.78%

Question 18

When rolling 2 six-sided dice what is the probability of rolling a "7" twice in a row?

Accepted Answer

2.78%

Question 19

Is the 1st number of 2 different lockers' combinations independent or dependent?

Accepted Answer

independent

Question 20

A bag has 4 blue, 3 red and 8 green m&ms. What is the prob the 1st 2 are green?

Accepted Answer

26.67%

Questions 20