1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mash [69]
3 years ago
7

Conditional Probability Assistance?

Mathematics
1 answer:
krek1111 [17]3 years ago
5 0

Let the event A=\{ Sophomore \}, B=\{ Boy \}

The the probability of the events

P(A \cap B)=\frac{5}{12+18} =\frac{1}{6}

P( B)=\frac{12}{12+18} =\frac{2}{5}

The conditional probability

P(Sophomore|Boy)=P(A|B)=\frac{P(A \cap B)}{P(B)} =\frac{1/6}{2/5} =\frac{5}{12}

You might be interested in
I need help. PLEASE, I dont know what to do​
spayn [35]

Answer:

HELL I DON'T EATHIER

Step-by-step explanation:

5 0
2 years ago
Can someone pls help me on the last three!
Solnce55 [7]
Red to total I believe is 12/23
4 0
3 years ago
Six subtracted from x is less than 25
AnnZ [28]
Answer is going to be x>-19
4 0
2 years ago
I'm not very good at algebra I need help with this lol
Tanzania [10]
I need a question ok this is the a question
3 0
2 years ago
Read 2 more answers
Reflectional symmetry is the quality a design has if it maintains all
stiks02 [169]
I think the answer is b
8 0
2 years ago
Other questions:
  • Brett is making chocolate bars. He wants to make 35 bars from Monday to Friday. One cocoa pod makes ⅚ of bar. If he harvests the
    6·1 answer
  • Need help on computer ‍
    10·1 answer
  • An urn contains 3 green balls, 2 blue balls, and 4 red balls. in a random sample of 5 balls, find the probability that at least
    15·1 answer
  • A particular sound wave can be graphed using the function y = 1 sin 2x . Find the amplitude of the function.
    9·2 answers
  • A dance instructor chose four of his 10 students to be on stage for a performance. If order does not matter, in how many differe
    6·1 answer
  • 1.5% of what number is 60?1 15% of what number is 60? 150%? of what number is 60?
    5·2 answers
  • PLEASE HELP ASAP
    6·2 answers
  • Can someone help me with Ratios and Proportions? I’m really struggling for Geometry
    5·1 answer
  • Help me PLs..Brainly reward <br><br> -3(x - 4/3) &lt; 6
    8·1 answer
  • Pls help sixowiskosixo
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!