Let A and B be two independent events such that P(A) = 0.13 and P(B) = 0.67. What is P(A or B)? Your answer should be given to 4 decimal places. Question 4 Let A and B be two independent events such that P(A) = 0.2 and P(B) = 0.6. What is P(A and B)? Your answer should be given to 2 decimal places.
Added by Dana B.
Close
Step 1
Since A and B are independent events, we can use the formula: P(A or B) = P(A) + P(B) - P(A and B) We know P(A) and P(B), but we need to find P(A and B). Since A and B are independent, we can find P(A and B) by multiplying their probabilities: P(A and B) = P(A) Show more…
Show all steps
Your feedback will help us improve your experience
Christopher Dzorkpata and 89 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Let A and B be independent events with P(A) = 0.36 and P(B) = 0.46. a. Calculate P(A ∩ B). (Round your answer to 2 decimal places.) b. Calculate P((A U B)c). (Round your answer to 2 decimal places.) c. Calculate P(A | B). (Round your answer to 2 decimal places.)
Sri K.
what is the answer?
Joanna Q.
Find P(B). (Give your answer correct to two decimal places.) A and B are independent events. P(A) = 0.52 and P(A and B) = 0.33.
Pritesh R.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD