Suppose that A and B are independent events such that P(A) =0.70 and P(B) = 0.20.%3DFind P(AN B) and P(A U B). (If necessary, consult a list of formulas.)(a) P(4 n B) = [(b) P(A U B) - O%3D%3!

Answered: Image /qna-images/answer/1ad437cc-4a69-4bd5-bd49-c8cbd5d756dd.jpg

Answered: Suppose that A and B are independent…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Of all awarded prizes, 2% are worth $1000, 10% are worth $100, and 88% are worth $10. Let X be the the winnings for a single ticket. Find 1. E(X) (the expected winnings) 2. V(X) 3. E(10X + 2) 4. V(10X + 2)
下午1:20 4月20日周三 63% 3. Events D and E are independent, with P(D) = 0.6 and P(D and E) = 0.18. Which of the following is true? (A) P(E) = 0.12 (B) P(E) = 0.4 (C) P(D or E) = 0.28 (D) P(D or E) = 0.72 (E) P(D or E) = 0.9
E and F are mutually exclusive events. P(E) = 0.15; P(F) = 0.71. Find P(E | F)
J and K are independent events. P(J | K) = 0.93. Find P(J) P(J) =
For a particular disease, the probability that a patient passes away within the xth year is given by the following table: x P(x) 0 0.039 1 0.034 2 0.337 3 0.291 4 0.25 5 0.023 6 0.026 This means that the probability that someone passes away within the first year is 0.039. The probability that they pass away after one year would be 0.034. What is the mean number of years someone survives? (round to two decimal places) What is the standard deviation for the number of years someone survives? (round to two decimal places) The Range Rule of Thumb for survival would be: years to years. (Round each to two decimal places.) In your own words, interpret what the Range Rule of Thumb tells us about this disease. (If you don't remember what the Range Rule of Thumb is, review the heading "Unusual Values" in the Learning Activities.)
A student goes to the library. Let events B=B= the student checks out a book and D=D= the student check out a DVD. Suppose that P(B)=0.46PB=0.46, P(D)=0.45PD=0.45 and P(D|B)=0.40PD|B=0.40. Round each answer to four decimal places. (a) Find P(B′)PB'.Enter the exact answer.P(B′)=PB'= (b) Find P(DANDB)PDANDB.Enter the exact answer.P(DANDB)=PDANDB= (c) Find P(B|D)PB|D.Round your answer to three decimal places.P(B|D)=PB|D= (d) Find P(DANDB′)PDANDB'.Enter the exact answer.P(DANDB′)=PDANDB'= (e) Find P(D∣∣B′)PD|B'.Enter the exact answer.P(D∣∣B′)=PD|B'=
Suppose that E and F are two events and that P(E)=0.8 and P(F|E)=0.5. What is P(E and F)?
J and K are independent events. P(J | K) = 0.6. Find P(J).|
0.035 0.063 0.182 0.430
Fiven Pr[E] =.25 and Pr(E u F) = .55, determine Pr[F]. (if the events are independent.
For a particular disease, the probability that a patient passes away within the xth year is given by the following table: xx P(x)P(x) 0 0.016 1 0.031 2 0.256 3 0.298 4 0.35 5 0.028 6 0.021 This means that the probability that someone passes away within the first year is 0.016. The probability that they pass away after one year would be 0.031. What is the mean number of years someone survives? (round to two decimal places) What is the standard deviation for the number of years someone survives? (round to two decimal places) The Range Rule of Thumb for survival would be: years to years. (Round each to two decimal places.) In your own words, interpret what the Range Rule of Thumb tells us about this disease. (If you don't remember what the Range Rule of Thumb is, review the heading "Unusual Values" in the Learning Activities.)
A college finds that 10% of students have taken a distance learning class and that 40% of students are part time students. Of the part time students, 20% have taken a distance learning class. Let D = the event that a student has taken a distance learning class and E = the event that a student is a part time student. For each part, show how you derive your answer. Show formulas if appropriate. (a) Find P(D and E) (b) Find P(D or E)

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

Suppose that A and B are independent events such that P(A) =0.70 and P(B) = 0.20. %3D Find P(AN B) and P(A U B). (If necessary, consult a list of formulas.) (a) P(4 n B) = [ (b) P(A U B) = O %3D %3!