A bag contains 4 white, 3 blue, and 5 red marbles.
1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced.
A. 1/12
B. 5/36 ***
C. 5/6
D. 5/12
2. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced.
A. 2/11
B. 1/220
C. 1/27
D. 1/64 ***
3. Find the probability of choosing a blue marble, then a red marble if the marbles are not replaced.
A. 5/44 ***
B. 15/35
C. 2/3
D. 1/15
4. Find the probability of choosing 2 white marbles in a row if the marbles are not replaced.
A. 1/11 ***
B. 1/9
C. 2/3
D. 1/16
yup all right answers
1.B
2.D
3.A
4.A
1. B
2. D
3. A
4. A
100% CCA students
Very good. I agree with all of your answers. You have a good understanding of probability with and without replacement.
WOW IS RIGHT
John is right. I got 100%
1. B
2. D
3. A
4. A
100% I promise!!!
R they right
Wow is right.
1. b
2. d
3. a
4. a
have a lovely day :)
B
D
A
A
I promise i just got a 100%