Mary is a good student. The probability that she studies and passes her test is 3/5. If the probability that she studies is 8/9. What is the probability that she passes given that she studies?
27/40
1.48
.008
.0593
2. Multiple Choice
30 seconds
1 pt
What is the probability that the person picked will be a boy given they speak german?
.7273
.4
.16
.22
3. Multiple Choice
30 seconds
1 pt
What is the probability that they speak French given they are a girl?
2.14
.24
.4
.8571
4. Multiple Choice
30 seconds
1 pt
What is the probability that a student does play a sport given they do not play an instrument?
.2
.2222
.10
.5
5. Multiple Choice
30 seconds
1 pt
What is the probability that a female is chose given they like a Toyota?
.525
.4627
.6774
.3143
6. Multiple Choice
1 minute
1 pt
What is the probability that a student plays on a sports team given they play an instrument?
.7273
.8
.55
.2222
7. Multiple Choice
30 seconds
1 pt
The probability that a women likes the color blue is 10%. The probability of being a women is 40%. What is the probability that the a women is chose given they liked the color blue?
4
.4
.1
.25
8. Multiple Choice
1 minute
1 pt
A new credit card has been issued to 2000 customers. Of these customers, 1500 hold a Visa, 500 hold an AA card, and 40 hold a Visa and AA card. Find the probability that a random chosen customer holds a Visa and AA card, given they hold a Visa.
.0267
37.5
.02
.3333
9. Multiple Choice
1 minute
1 pt
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?