83.2k views
0 votes
PLEASE ANSWER

The probability that a student does work in pen is 0.5, the probability that a student does their math homework is 0.8, and the probability that a student chose to use pen to complete their math homework is 0.3. What is the probability that a randomly chosen student used pen or completed their math homework?

1 Answer

2 votes

Answer:

50% for pen

80% for homework

30% for both

(I don't know how they got 30% for both because it should be 40%.)

User Tsiki
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories