A student goes to the library. Let events B = the student checks out a book and D = the student checks out a DVD. Suppose that P(B) = 0.56, P(D) = 0.95 and P(B AND D) = 0.39. Find P(D|B). Give your answer as a decimal rounded to the nearest hundredth.

Q: 34 percent of young adult males play video games. 36 percent of young adult males have a full-time…

A: Probability that young adult males play video games = 34% = 0.34 Probability that young adult males…

Q: n=9,p=0.3x<3

A: Given: A binomial trial with n=9, p=0.3. The probability of binomial experiment is given as…

Q: 37 percent of young adult males play video games. 30 percent of young adult males have a full-time…

A: Let A be the event that the adult males play video games and B be the event that the males have a…

Q: The probability of successfully passing the drivers' test is 75%. What is the probability that it…

A: It is given that the probability of successfully passing the drivers' test is 75%. That is 0.75.…

Q: Find P(2.03 < z < 4)= a. 0.979 b. 85.66 c. 1.645 d. 0.021

A: To find: Find P(2.03 &lt; z &lt; 4)= ?

Q: Find P(F or G) by counting the number of outcomes in F or G.   P(F or G) =

A: The given outcomes  is . The sample space is .

Q: What is the P(- 0.34 Z - 0.97) a.-0.2009 b. -0.0526 c.0.2009 d.0.0526

A: P(- 0.34 &lt;Z &lt;- 0.97)=?

Q: 33 percent of young adult males play video games. 39 percent of young adult males have a full-time…

A:

Q: 43 percent of students are male. 33 percent of students take a Statistics course. 47 percent of male…

A: a) It is given that 43% of students are male. That is, P(M) = 0.43.

Q: Small Business Owners Seventy-six percent of small business owners do not have a college degree. If…

A: It is given that, n=70 and 0.76.

Q: d. Find the p-value and draw a Normal curve with z-statistic and appropriate shaded region. Normal…

A: The scientists observed that 10 of the 50 metal tagged penguins survived, compared to 18 of the 50…

Q: Let X denote the number of siblingsof a randomly selected student. Explain the difference between…

A: Let X denote the number of siblings of a randomly selected student.

Q: Let P(A)=P(A)= 0.282.   Find P(A¯¯¯¯)P(A¯). Do not round your answer.

A: From the provided information, The probability of event A, P (A) = 0.282

Q: If P(A)=.62, P(B) = .47, and P(AUB)=.88; then P(AB)= .1.970 b. 210 670 8291 B

A:

Q: Last year, 58% of butterflies in NC were monarchs.  We hypothesize that the proportion changed this…

A: From the provided information,Last year, 58% of butterflies in NC were monarchs.

Q: Which of the following is the smallest? One-sixth of 228 Half of 78 A third of 120

A: We have to find the smallest of the given statements.

Q: The probability P, as a percent, that a certain computer keyboard in a public library will last more…

A: Given data :  P = 100e^-(1.2t) a). Probability that the keyboard last more than 2 years is  P(2) =…

Q: n = 15, p = 0.40, and x > 10

A: Givenn=15p=0.40x~Binomial(n=15,p=0.40)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,..,n

Q: Describe how to find approximate p-Values.

A:

Q: There are eight markers in a box. We have 40 markers at our table. How many boxes do we have

A: number of markers in one box=8  number of markers in two box = 8+8=16 number of markers in three…

Q: P(A) = .2000 %3D P(B) = .1000 %3D P(A | B) = .2500 Find P(A and B).

A: We have given that, P(A) = 0.2000 ,   P(B) = 0.1000 and  P(A/B) = 0.2500   We know that, P(A/B) =…

Q: The amount of time a nurse at the blood donor clinic spends with a patient is known to follow an…

A: The average amount of time spends with a patient is 10 minutes.A random variable XExponential(=)The…