Events A and B are mutually exclusive. P(A) P(AU B) to one decimal place. = 0.2 and P(B) = 0.7. Find P(AU B) =

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: The contingency table below shows the results of a survey of video viewing habits by age. Video…

A: Given information: viewer age Mobile/laptop device TV screen Row total 18 to 34 31 33 64 35…

Q: What percent of students are male that take a statistics course? (b) What percent of students are…

A:

Q: how did you get the covariance (0.048)

A: From the information the values are given as, The formula for calculating the correlation…

Q: P(1.10 s z) P(IZ| s 2.50)

A: Here use normal distribution table for probability from z score

Q: Find  P4 . (b) Find  PMore than 2 .

A: The probability of correctly answering a question = 1/5 n = 7

Q: 0.13+15.04(x+3)=0.14+15.54

A: x=-1.96 Explanation is given below

Q: If P(A) = 0.5 and P(B) = 0.80, then P(A or B) must be 0.95.   TRUE or FALSE

A: From the provided information, P (A) = 0.5 and P (B) = 0.80

Q: p(-2.75<z<-0.49)

A: Given that z is standard normal random variable:

Q: = Suppose that P(A | B) = 0.76, P(A) 98.765). 0.47, and P(B) = 0.21. Determine P(BIA). Round your…

A: We have given that,  P(A|B) = 0.76, P(A) = 0.47 and P(B) = 0.21 Then,  We will find P(B|A) = ?

Q: 4. A and B are independent

A: Value is  =0 .32

Q: 22 percent of students are male. 34 percent of students take a Statistics course. 51 percent of male…

A: Introduction: Denote M as the event that a student is male, and S be the event that a student takes…

Q: If P(A) = 0.3 0.4 1.2 0.2 0.7, P(AUB) = 0.9 and P(B) = 0.5, the value of P(AB) is

A: PA∪B=0.9PA=0.7PB=0.5

Q: If P(A) = 0.4, P(B) = 0.5, and P(AUB) = 0.7, find P(ANB). P(AUB).

A:

Q: Suppose P(A)=0.6, P(B)=0.4, and both A and B are independent. Calculate P(A or B).

A: We have to find given probability.

Q: 31 percent of students are male. 35 percent of students take a Statistics course. 47 percent of male…

A: It is given that 31 percent of students are male, 35 percent of students take a statistics course,…

Q: eristics 0.58, P(B) = 0.46,

A: Given THAT, 1) P(A)=0.58 2)

Q: What is the answer to this?

A: Concept of General Addition Rule:For any two events A and B the General Addition Rule state that:

Q: Given that P(A) = 0.38 and P(B)=0.36, find P(An B) if A and B are mutually exclusive. OA. 0.74 OB. 0…

A: Mutually exclusive event is the events are unique and there will be no  common elements between…

Q: 37 percent of young adult males play video games. 35 percent of young adult males have a full-time…

A: The probability of union of two sets are given as, P(A or B) = P(A) + P(B) – P(A and B).

Q: K Match each equation with a graph above |2(0.66)* a. green (G) 2(0.83)" b. red (R) 2(1.28)" C.…

A:

Q: Find Var[Y].

A: consider the joint pmf p(x,y) and marginal pmfs p(x) and p(y) for two discrete random variable X and…

Q: If n=10 and p=0.7, find P(x=8)

A:

Q: Find P(X > 600). (Report your answer as a decimal and keep three decimal places.) Type your…

A: