What is the sample space for the seasons of the year?
Spring, Summer, Fall, Winter
Addition rule, multiplication rule, or given question?
Given
What should the probability distribution of an event add up to?
100
Mutually Exclusive
Are the events speeding and getting in a wreck considered independent or dependent events?
Dependent
What is the sample space for picking a random letter from my last name: McClain
M, C, L, A, I, N
p(boy and blue eyes)?
blue green brown total
boy 3 2 5 10
girl 4 2 3 9
total 7 4 8 19
3/19
What is the missing probability for the probability distribution below?
x: 1 2 3 4 5
p: 0.2 0.3 0.25 ? 0.1
0.15
The probability of b is 30%.
The probability of a and b together is 15%.
What is the probability of a OR b?
55%
The probability of a is 0.2. The probability of b is 0.4. What is the probability of a and a and b happening in that order?
0.016
What is the sample space for a spinner that has 2 reds, 1 blue, and 3 greens?
Red, Blue, Green
p(green or brown)?
blue green brown total
boy 3 2 5 10
girl 4 2 3 9
total 7 4 8 19
15/19
What is the probability that a 2 or a 4 would be selected?
x: 1 2 3 4 5
p: 0.2 0.3 0.25 0.15 0.1
0.55
What is the probability of rolling an even number or a 4?
3/6
What is the probability of selecting a jack and then selecting a queen without replacement?
12/2652
If you select even or odd, AND have to flip a coin, what is the sample space of these together?
even-heads, even-tails, odd-heads, odd-tails
p(blue | brown)
blue green brown total
boy 3 2 5 10
girl 4 2 3 9
total 7 4 8 19
0/19
p(2')?
x: 1 2 3 4 5
p: 0.2 0.3 0.25 0.15 0.1
0.7
What is the probability of selecting a face card or a diamond?
22/52
What is the probability of selecting a heart and then a club with replacement?
169/2704
If you have 10 shirts, 5 hats, and 4 pairs of pants and you were creating an outfit, how many total combinations would be in the sample space?
200
P(blue or brown | girl)?
blue green brown total
boy 3 2 5 10
girl 4 2 3 9
total 7 4 8 19
7/9
What is the probability of selecting (odd' or 5)?
x: 1 2 3 4 5
p: 0.1 0.25 0.25 0.15 ?
0.65
What is the probability of selecting a red card or a 3 or a 4?
30/52
What is the probability of getting all 4 questions correct on a multiple choice test if there are 4 answer choices for each question and you are guessing?
0.0039