y Which of the following statements is true for Y=4

Q: P(x=x) 0.20, 0.30, 0.20 and 0.30, respectively, which value of V(x) is the following? Please select…

A: First we will calculate the expected value or E(X).         x=2,3,4,5P(X=x)=0.20, 0.30, 0.20, 0.30…

Q: f the values of the variable X are 2, 3, 4, 5 and P(x=x) 0.20, 0.30 ,0.20, 0.30, respectively, which…

A: Given data, X P(X=x) 2 0.20 3 0.30 4 0.20 5 0.30   E(X)=?

Q: If P (A)=0.6, P (B)=0.1, and A and B are mutually exclusive, find P (A or B).

A:

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: p(a)= 0.7 p(b)=0.2 and A and B are mutually exclusive, find p(A and B)

A: Given that  p(A)=0.7 , p(B)=0.2

Q: If P(A) = 0.7, P(B) =0.2, and A and B are mutually exclusive, find P (A or B). P(4 or B) = D

A:

Q: If P(A) = 0.36, P(B) = 0.150., and A and B are independent, find P(A | B). 0.36 0.417 0.21 0.51

A: According to the given information in this question We need to identify the correct option

Q: I found this question on the internet. Can this be calculated P(A|B) and P(Ac|Bc)? I am used to…

A: The objective of this question is to calculate the conditional probabilities P(A|B) and P(Ac|Bc)…

Q: 6. 3.

A: The given figure is: Here, AB is tangent line and BD is a secant line.

Q: woudlnt P(P|S) be .41 instead of .14 because S represents when the cat is asleep and S' represents…

A: Probability explains chance how much an event can happen. It is calculated by number of favorable…

Q: Simplify (ex)3. e(9x + 2) to the form e Ax + B) – eº .ex where %3D 21 B= 2 C = 2 D= 21/2 Xくくく

A: To simplify the following expression

Q: If P(A) =0.7, P(B) = 0.1 and A and B are mutually exclusive, find  P(A and B)

A: From the provided information, P (A) = 0.7, P (B) = 0.1

Q: If p lg. find the value of x.

A:

Q: XA - ХА + yl th

A:

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

A: Given that z is standard normal random variable:

Q: Let P (A) = 0.4 and P (A ∪ B) = 0.6. For what value of P (B) are A and B independent?

A:

Q: Let ū = (6, 0, – 5) and v = ( – 5, - 3, – 7). 4й + З

A: given: u→=6,0,-5 and v→=-5,-3,-7 we have to find 4u→+3v→

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: Q4  what does y=___

A: Consider the given figure as

Q: Evaluate the following expression if x = 3 and y = -4: 35 [x² - (²2)

A:

Q: using a=.01 ,find the values of z for which Ho:(p1-p2)=0 would be rejected in favor of the…

A: The significance level is  the alternative hypothesis is .

Q: Let z = and w = . 15 a. Find w +z=<-11 b. Find w - 2z = <6 -22

A:

Q: Match these values of r with the accompanying scatterplots: 0.42, - 0.781, - 1, 1, and 0.995. Click…

A: Scatter diagram: It is used to examine the relationship between y variable and x variable.…

Q: Find all values of x for which rank(A) = 2. 1205 A = x= 0 2 7 x 19 -3 -3 -2 -6

A:

Q: For which values of x is Y1 = Y2?

A: A table with X, Y1,Y2

Q: If P (A) = 0.6, P(B)=0.1, and A and B are mutually exclusive, find P (A or B). P(4 or B) = |

A:

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: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Find P( -2.56 < z < <z<1.92)   a. 0.967   b. 0.241   c. -0.241   d. 0.032

A: Followings are the explanation of the question   Let z be the standard normal variables follows the…

Q: make the following statement true x=-1 iff, if or only if x2+2x+1

A: Let's find.

Q: Which of the following is a true statement? A. V15 = V10 + V5 B. V15 = V18 – V3 The equivalent…

A:

Q: Assume that P (A n B) = 0.25, P (B) = 0.65, and P ( A 0.15. Find P (A).

A:

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

A: We have to find E(x)..

Q: If y = 3 x + 1, then y 2 = _____

A:

Q: for b find y...

A:

Q: Given x-5k+3 Which of the following is the independent variable? Ok O+3 0 3

A: We have given equation  x=(3/2)k+3  Here x is directly dependent on k But k is independent variable…

Q: Given t= (8,-7) and u = (-11,-4), what is t-u?

A:

Q: Match these values of r with the accompanying scatterplots: - 0.385, 0.385, 0.997, - 0.767, and 1.…

A:

Q: Find P(-1.96 <Z< 1.96) PDF 0.0 0.2 0.4

A: Explanation:   The probability that P (-1.96 &lt;Z &lt;1.96) is: P (-1.96 &lt;Z &lt;1.96) =…