Given that p(n) = 14, we can conclude that %3D On= 20 %3D On is greater than 20 On does not exist O n is less than 20 Clear my choice

Q: For this problem, involving a weighted die. assume that all the odd numbers are equally likely, all…

A:

Q: 4. Suppose is a discrete rv with E(9X + 2) = 20 and E(X²) = 13. (a) Find E (X) (b) Find V (X)

A: a) We will use the formula E(aX+b)=aE(X)+b E(9X+2)=20E(9X)+E(2)=209E(X)+2=209E(X)=18E(X)=2   Answer:…

Q: (n² – 3n – 21) ÷ (n –7) -

A:

Q: 46. Let the assumed particular solution for the given DE be y, = (Ar³ + Bx² + Cx)e* + E. What is the…

A: A detailed solution is given below.

Q: If x¨ + x˙ − 6x = e ^−t, with x (0) = x˙ (0) = 0, what is X (s)?

A:

Q: The number of elements in S3 satisfying the condition x2 = e is a)1 b)2 c)3 d)4

A: Explanation of the answer is as follows

Q: 8. Given that (2x-x*); 0<x<2, S(x) = ; elsewhere. a) Calculate E(X), E(X²) and E 2- X

A:

Q: If (ax+bx) = and k-1 n+1 8. E = 4 , then ar (ar-br) - k-1 n+2 k-1 O None 2 1/2

A: •  using elimination • find limit for n =infinity

Q: Show that inf n e N} = 0. n1/3

A:

Q: 2en cos 2t 2s s2 + 4 O option 1 None of the choices s + 2 s2 – 2

A:

Q: If var(e) →0 as n→ 0, then 6 is said to be Select one: a. sufficient b. unbiased c. efficient d.…

A: Solution: Note: Hello! As you have posted 2 different questions, we are answering the first…

Q: A friend who lives in Los Angeles makes frequent consultingtrips to Washington, D.C.; 50% of the…

A: Defining  A1: Travelling on the airplane #1A2: Travelling on the airplane #2A3: Travelling on the…

Q: :""n e Z*, if n³ = 3k for some k E Z, then n = 3q for some q E Z." %| %3D

A:

Q: (3) Let X = n(u, 4) and Var(2x) = E(4 – 7x) find µ.

A: Given X is normal distribution with  mean =μVaraince σ2=4Standard deviation =4=2 If X has Variance…

Q: Suppose we find enough evidence against the H0 below. Write the appropriate step C. N. H0: μ ≤ 8…

A: Suppose we find enough evidence against the H0below. Write the appropriate step C.N. H0: μ ≤ 8A. Ha:…

Q: Classify e + 3y = x²y sexactly one of the following: as

A: We have to classify the given differential equation

Q: Another means of rejecting Ho is if the p-value is greater than a. O less than a. O less than 0. O…

A: We have to find the another means of rejecting null hypothesis is the the p-value is ?.

Q: The general value of In(-2+ 2i) is O i( + kn) + 2 ln v/2, k E Z O ( + 2kn) + 2 ln v/2, k € Z O i( +…

A: Log of complex no. Problem....

Q: 2. Let P: C(0, 1]C(0, 1] be given by Pp "- e. Compute dP(x). Be sure to justify your calculations.

A: Given: The given function is  P:C20,1→0,1 given by pφ=φ''-eφ

Q: 3. The value of c is given by Vn А. /n+1

A: This is a limit problem

Q: If y = axn+1,n #-2, then which of the following is equal to f ydx? %3D axn+1 А. + C n+1 axn+1 С. + C…

A:

Q: 2. If X is N(3, o² = 4) find (a) P(X < 3). (b) P(X <5), (c) P(X < 1).

A: Given that X is Nμ=3, σ2=4 i.e. X~N(μ=3,σ=2) Then Z=X-μσ follows standard normal distribution i.e.…

Q: If E(0) = 0 then is said to be a(n)

A: if Eθ^=θ then θ^ is said to be unbiased estimate for θ.

Q: We are given ɑn = x and azn = y. Express each in term of the discount factor v" then solve the…

A:

Q: Use the theorem of Leibniz in the following problems: If y=x³e2x find y(m) and hence y(3). julm) =…

A: Leibniz rule states that (f(x)⋅g(x))n=∑r=0n Cr nf(n−r)(x)⋅gr(x) Let fx=e2x and gx=x3

Q: Calculate the following assuming that E[X] = −2.3 and V ar(X) = 12.1. (a) E[5X − 2] (b) Var(−3X +…

A:

Q: 2- The value of s such that P, (1) = 0.6 and 4 f(x) 1 2 1.5 None of the above options

A:

Q: Which of the following is S(x) = x2 - 7x + 10 %3D 11-5x S(x) = 3x-8 S(x) = 6- x f(x) = /2x – 5

A: We can find which option is not one to one as below.

Q: 4. Given that X-Po(3), evaluate: a PX = 3) b. PCX S 2) e. P(X > 4)

A: Poisson distribution is a discrete probability distribution. Poisson distribution describes the…

Q: In order to maximize tomato yield we are interested in whether using different cultivars of tomatoes…

A: Formula for MST: MST=SSTdfSST From the given information, SST=165 and there are 3 df. That is,…

Q: In the process of calculating L − 1 {3s + 4/s2−6s + 205} an equivalent expression is obtained given…

A:

Q: Suppose O1 is twice as likely as O4, O1 is equally as likely as O2, O5 is 5 times as likely as O2,…

A:

Q: n2 for all n E N. 4n Let r, :=

A:

Q: For numbers 1-5, let X equal the larger outcome when a pair of fair four-sided die The pmf of X is…

A:

Q: 2 If [ In(ax)dx = 2, then a %3D 1 e4 4 None es 4 4 4

A:

Q: A. Fail to reject H, because the P-value, 0.0433, is greater than a = 0.05. B. Fail to reject H,…

A: It is known that if the p-value is greater than the level of significance, the null hypothesis does…

Q: 3 n' (iv) En=1 2n³+5

A: (iv). Series  ∑n=1∞n32n3+5 diverges by divergence test for series.

Q: Is it worthwhile economically to purchase the annual towing insurance at a cost of $50.00? a. Yes,…

A: X = Amount spending on towing Probability Does not need to be towed $ 0 0.75 Needs…

Q: A ball is thrown vertically and it's height above the ground is given by s(t)=1.2 +28.1t - 4.9t.…

A:

Q: Suppose X has pmf p (0) = p (1) = p(2) = p (4) = then E (X) = %3D

A:

Q: Find the solution to the following PDES: ди y ду ди Ans. и %3D с,(ху) X дх

A: Part 1.  Given,                            x∂u∂x=y∂u∂y                  ...(1)      we have to find…

Q: The general solution of the following PDES: Uxy = X - y is u(x, y) = " – +f(x) + g(y) Select one:…

A:

Q: It is possible for the coefficient of determination to be _____.   a. less than 1…

A:

Q: IfΣ (ak + bk) 4n and n+1 k=1 E(ar – bx) +, then Eak %3D | n+2 k=1 k=1

A:

Q: The general value of In(-2+ 2i) is O +2kn)+2 In 2, k E Z O(+ kT) + In 2. k eZ O+kT) +2 ln v2, k eZ…

A:

Q: If s(n)=3n2−3n+5s(n)=3n2−3n+5, then s(n)=2s(n−1)−s(n−2)+cs(n)=2s(n−1)−s(n−2)+c for all integers…

A: Function represents the relation between dependent variable and independent variable. Function…

Q: 4.1.c Find the efficiency of ô, relative to 02. eff(@,, Ô2) = ? 4.1.d Prove that ô, and ô, are…

A:

Q: Suppose X~N(159,19), and Z~N(0,1). Then x = 126, is equivalent to z = ______. (Round your answer to…

A: We have to find z score for given data...

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.