(a) Write down the pmf of X, and do not forget to indicate the range of values I can take on. px (x) = (b) What is the probability that the couple will have to have at least five child obtain children of both sexes? Express your answer as a fraction. x =

Q: Suppose P(A) = 0.57, P(B) = 0.20, and P(AM B)= 0.05. What is P(A| BC?

A: A and B with probabilities P(A)= 0.57 and P(B)= 0.20 P(A ⋂ B)= 0.05To find the probabilit P(A|Bc)

Q: f ​P(E)=0.60​, ​P(E or ​F)=0.65​, and​ P(E and ​F)=0.10​, find​ P(F).

A: Let E and F are two events. The known probabilities are, ​P(E)=0.60​, ​P(E or ​F)=0.65​, P(E and…

Q: Which of the following statements is an exponential function? A y=14x+2 (B) y=(6x)² Ⓒ y=(2x+5)3…

A:

Q: Ex 3.6.3 Suppose a > 0, (a, 42) = 6 and [a, 42] = 420. Find a. %3D

A:

Q: 20 value of E,(k+ 5)?.

A:

Q: p(e and f) is 0.4 and p(e) is 0.8 what is p(f|e) ?

A: Given,P(e and f) = 0.4and P(e) = 0.8

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(z< ( Or equal to ) z0) = 0.7054

A:

Q: Given P(E or F) = 0.92, P(E) = 0.33, and P(E and F) = 0.07, what is P(F)?

A: Use formula of P(E Or F)

Q: iven P(E or F) = 0.86, P(F) = 0.15, and P(E and F) = 0.02, what is P(E)?

A:

Q: Given P(E or F) = 0.86, P(F) = 0.26, and P(E and F) = 0.02, what is P(E)?

A: Given P(E or F) = 0.86, P(F) = 0.26, and P(E and F) = 0.02, By the addition theorem  P(EorF) =P(E)…

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

A: x=-1.96 Explanation is given below

Q: Given P(E or F) = 0.78, P(E) = 0.10, and P(E and F) = 0.18, what is P(F)?

A: Given that P(E or F) = 0.78, P(E) = 0.10, and P(E and F)=0.18

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: Explain why the following equation has one and only one real solution. Make sure you state why you…

A: Since f(x)=x7+x3+x-1 is a polynomial thus it is continuous over all the real number ,(-∞,∞). since…

Q: -3 = X 5.2· 10 x = (5,2· 10-6). 2.33 · 10 In

A: Given: x=5.2×10-6ln2.33×10-3x

Q: how did you get P(x=4) in part ii?

A: The sample size 10, the probability of throwing red is 0.78.

Q: In a certain area, approximately 45% of the citizens has type O blood. In a given day at a blood…

A:

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: Does this expression P(D) = 1.4 possibly occur

A:

Q: 4. A and B are independent

A: Value is  =0 .32

Q: S(10x* – 2csc?x) dx

A:

Q: (1/64)3n x 8 =26

A: Formula:

Q: Зx + 3х x² –4 — 3(х - 2) x(х+1) 16. x² – 36 ? x² 2 - 17. 4 ? х — 6 - x² – 5x – 50 20x+ 60 _…

A: As per our guidelines we are supposed to solve 3 sub parts , kindly repost the remaining part as…

Q: Write the vector 3 (if it is possible) as a linear combination of the vectors d1, d 2.

A:

Q: Given P(E or F)=0.87, P(E)=0.14, and P(E and F)=0.19, what is P(F)?

A: We have given that,  P(E or F) = 0.87, P(E) = 0.14                              and P(E and F)= 0.19…

Q: C. Let z = 1 (2 – 3i)² – (2 – 3i) — 2-3i- - real part of -13z is The

A:

Q: xdx = 0 -00

A:

Q: Find the value of x.

A:

Q: 9. Σ (1/3)" n

A:

Q: Find z1: 1. P(z1<z<2.98)=.1117

A:

Q: What is the value of E(X – 1)? for the following scores? Scores: 2,4,3,4

A: We have given that,  We will find the value of Σ(X−1)^2 for the following scores?​ Scores: 2,4,3,4

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)..