ZuoTi.Pro
Question

Let A be the event that a person studies a lot. Let B be the event...

Let A be the event that a person studies a lot. Let B be the event that a person does well on exams. Which of the following is true? Select one. A. The events are disjoint and are independent. B. The events are disjoint and are not independent. C. The events are not disjoint and are not independent. D. The events are not disjoint and are independent.

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

ANSWER:

Which of the following is true:

Required information is given by ,

  • Let A be the event that a person studies a lot.
  • Let B be the event that a person does well on exams.

The above two statements are used to obtained the true statement is ,

Here,

we observed the statement ,then true statement is ,

  • The events are not disjoint and are not independent.

There fore ,

OPTION (C) is correct answer

0 0
Add a comment
Know the answer?
Add Answer to:
Let A be the event that a person studies a lot. Let B be the event...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • -Chapter 2: Let A, B and C be non-disjoint events consisting of elements from the sample...

    -Chapter 2: Let A, B and C be non-disjoint events consisting of elements from the sample space Ω. Using only the operators for union (U), intersection (n), difference () and complement (C) as well as the letters A, B and C write down expressions for events A, B and C where 1. At least one event is true. 2. Only the event A is true. 3. A and B are true but C is not 4. All events are true....

  • Let E be the event that a randomly chosen person exercises let D be the event...

    Let E be the event that a randomly chosen person exercises let D be the event that a randomly chosen person is on a diet. Identify the answer which expresses the following with correct notation: of all the people who exercise, the probability that a randomly chosen person is on diet

  • Question 3 (1 point) Use following diagram to answer the question . Let A represents the...

    Question 3 (1 point) Use following diagram to answer the question . Let A represents the event that the left die shows a multiple of 3. Let B represents the event that the right die shows an even number. Which of the following is true? A and B are disjoint and independent A and B are disjoint but not independent e Oo hp 00 Let A represents the event that the left die shows a multiple of 3. L the...

  • Assume that event A occurs with probability 0.6 and event B does not occur with probability...

    Assume that event A occurs with probability 0.6 and event B does not occur with probability 0.6. Assume that A and B are disjoint events. The probability that both events occur (A and B) is a) 0 b)0.3 c) 1.0 d) 0.7

  • An event A will occur with probability 0.5. An event B will occur with probabili...continues

    An event A will occur with probability 0.5. An event B will occur with probability 0.6. The probability that both A and B will occur is 0.1.The conditional probability of A, given B(a) is 0.5(b) is 0.3(c) is 0.2(d) is 1/6(e) cannot be determined from the information given.We may conclude that(a) events a and B are independent.(b) events A and B are disjoint.(c) either A or B always occurs.(d) events A and B are complementary.(e) none of the above is...

  • Let D be the event that a randomly chosen person has seen a dermatologist. Let S...

    Let D be the event that a randomly chosen person has seen a dermatologist. Let S be the event that a randomly chosen person has had surgery for skin cancer. Identify the answer which expresses the following with correct notation: The probability that a randomly chosen person has had surgery for skin cancer, given that the person has seen a dermatologist. Select the correct answer below: P(D|S) P(D AND S) P(S) AND P(D) P(S|D)

  • 1&2 · Let e be the event that a computer crashed and O the event that...

    1&2 · Let e be the event that a computer crashed and O the event that a computer overheated Suppose we have the following probabilities: P(C) 0.4 P(Cno) 0.25 P(O) 0.3 P(C no) 0.05 )-0.15 P(C no) 0.55 Answer the questions below. Round your answers below to 2 decimals. (a) Find the probability that the computer crashed, given that the computer overheated. (b) Find the probability that the computer crashed, given that the computer did not (c) Find the probability...

  • For a person selected randomly from a certain population, M is the event that the person...

    For a person selected randomly from a certain population, M is the event that the person is MALE and s is the event that the person is a SMOKER. Let P(M) = 0.45, P(S) = 0.25 and P(MS) - 0.15. Hint: Use a Venn Diagram 6. What is the probability that a randomly selected person is a Male or a Smoker, that is, P(A? A. 07 None of the above В. О. 1125 C. 0.55 D. 0.85 E. 7. P(S)-0.55....

  • Given events A and B, (a) let C be the event that A will occur and...

    Given events A and B, (a) let C be the event that A will occur and B will not occur. Express C in terms of A and B. Let D be the event that B will occur and A will not occur. Express D in terms of A and B. (b) let E be the event that exactly one of the events A or B will occur. Express E in terms of A and B. (c) Use the result in...

  • Assume that event A occurs with probability 0.6 and event B does not occur with probability...

    Assume that event A occurs with probability 0.6 and event B does not occur with probability 0.6. Assume that A and B are disjoint events. The probability that either event occurs (A or B) is a) 0. b) 1.0. c) 0.7 d) 0.9.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT