Answer:
14/95
Step-by-step explanation:
5 red, 8 blue, and 7 green = 20 marbles
P(blue ) = blue/total = 8/20 = 2/5
No replacement
5 red, 7 blue, and 7 green = 19 marbles
P(blue ) = blue/total = 7/19
P(blue, no replacement, blue) = 2/5* 7/19 =14/95
Answer:
A.
Step-by-step explanation:
Not reasonable, Why did you put that as your answer?
The whole numbers add up to more then 4 cups.
The
probability that the student has a part-time job, given that they have a cell phone is 5/8
<h3>What is probability</h3>
Probability is the likelihood or chance that an event will occur.
Given the following parameter:
- Total student = 80%
- Part-time jobs = 45%
- Those with both a cell phone and a part-time job = 30%
Student will cellphone only = 80 - 30 = 50%
The
probability that the student has a part-time job, given that they have a cell phone is 50/80 = 5/8
Learn more on probability here: brainly.com/question/25870256