Events X and Y are such that P(x)= 0.35 and P(x ∪ y) = 0.80. Given that X and Y are independent and non‐mutually exclusive, determine P(y). Give your final answer as a percentage to two decimal places.

Q: X~N(40,?2) and P(X>50) = 0.119. Find the value of ?.

A: From the provided information, Mean (µ) = 40 Variance = σ2 X~N (40, σ2)

Q: Perimeter Shot - A perimeter shot, also known as a mid-range shot, is a jump shot or general field…

A: Solution: From the given information, pie has to choose four different shooting spots among the…

Q: Compute the indicated quantity. P(A | B) = 0.3, P(B) = 0.8. Find P(A n B). P(A n B) =

A: Using conditional probability we get:P(A|B)=0.3P(A∩B)P(B)=0.3P(A∩B)=0.3P(B)P(A∩B)=0.3×0.8 [given…

Q: 43. What is the value of E(X - 2) for the scores: 1, 2, -2, 4, 5?

A: Here given that: Score( x) : 1, 2, -2, 4, 5 Make a table of x and (x - 2)  Then sum the column (x -…

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

A: Given that z is standard normal random variable:

Q: 4. A and B are independent

A: Value is  =0 .32

Q: Find p(X1>1,X2<2)=? X2 X = 0 0.1 0. X = 1 X = 2 19- 0.1 0.2 0. 0.1 0.15 2.

A: First let us find the missing probability in the table. In the table we can see that the probability…

Q: 24) wla) = 2|-a – 1|; w(a)=12. Find a.

A:

Q: 45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

A: Given that  The data are 3,4,7,8 the value of ∑(X2+2)

Q: Find P (-0. 55 < z < 2.51)

A:

Q: Find P( -1.2 < Z < -0.2 )

A: Here need to find the Probability of z-score in between the -1.2 and -0.2. That means,…

Q: If the values of the variable X are 2, 3, 4, and P (X = x) are 0.50, 0.30, 0.20, respectively, which…

A: Given  P(X=2)=0.50,  P(X=3)=0.30, P(X=4)=0.20  We want to find the expected value

Q: Compute the indicated quantity. P(A) = 0.8, P(B) = 0.3.  A and B are independent. Find  P(A ∩ B).

A: It is given that P(A)=0.8,  P(B)=0.3 and A and B are independent events. We know that if A and B are…

Q: State whether the data described below are discrete or continuous, and explain why. The land areas…

A:

Q: Find P (1.23 <z <2.35)

A:

Q: a survey showed that 20 percent of the offereed meals to employees and 15 percent offered meals for…

A: Sol:- To determine which quantity is greater, we need to compare the percentages of the two options.…

Q: P ( -2.53 &lt; z &lt; 0.65)

A: The probability is,

Q: Compute the indicated quantity. P(A) = 0.3, P(B) = 0.5. A and B are independent. Find P(B | A). P(B…

A:

Q: Find P (-2.15 <Z<1.63)

A: Given:  z be the standard normal variate then to find probability p(-2.15&lt;z&lt;1.63)??

Q: Compute the indicated quantity. P(A) = 0.1, P(B) = 0.5. A and B are independent. Find P(B | A). %3D…

A: Guven: two independent events A and B such that p(A)=0.1 &amp; p(B)=0.5  Then to find probability…

Q: P(t) = 24 + 0.4t. What are the values of the population for t = 10, 20, and 30?

A: Given,         The population function is given as Pt=24+0.4t