EXERCISE In Example A we showed that if X₁, X2,..., Xn constitute a random sample from a n+1 Yn is an unbiased estimator of B. uniform population with a = 0, then n (a) Show that 2X is also an unbiased estimator of ß. (b) Compare the efficiency of these two estimators of B.

Q: Solve for x and y.

A: We use multiplication operation on matrix and use equality of mattix

Q: so what is the solution

A: Given N=120 P=66% X=81 We have to calculate probability that at most 81

Q: was having trouble finding out the first response, I would really love help with that. Thank you!

A: Let G denote the green beans and Y denote the yellow beans Given that the total number of green…

Q: can you do the next two parts please

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Q: I don't see the answer for x and y

A: To find the values of x and y

Q: 3. Solve for x in the picture below: 7x+4 5x X-4 4х - 3 x-7 Зх - 1 2x-9,

A:

Q: Can you clarify the answer for the second step (a) ? It says that it's wrong.

A: as per the given data we can draw the following pond Let Q(t) be the amount of chemical (in kg) in…

Q: How did it go from step 2 to the answer?

A: The given integral is sec2(4x).

Q: That is NOT the correct solution. Thanks.

A:

Q: 1+z-2 = 0

A: Let the given equation be ex-1+x-2=0 and express the equation in lambert form W(xex)=x.   Lambert…

Q: How do I solve for this?

A: It is an important part of statistics . It is widely used .

Q: Find ll l solutions to 3. リーソニーメ20

A: The degree of the differential equation is power of the highest derivative in it. In the given…

Q: Graph. y = - x² + 2x - 8 Use the graphing tool to graph the equation. Click to enlarge graph

A: Hello! Thank you for the question. We'll able to solve only one question as per our honor code.

Q: 0 + 1 Ve + 20 op=

A: To determine the integral.

Q: 1. Solve for x: x + 3 = 15 2. Solve for x: x – 3 = -1 3. Solve for y: 2y = 38

A: We have to find the value of x and y

Q: х - 12 1 18

A: Solving the problem by finding the value of x.

Q: 18 × 8 y – 4 = 24

A: The objective is to find the value of y

Q: 2х + 1 5x -11 4у + 5 9у — 10

A:

Q: Solve h=ab+rh=ab+r for a

A: Given     h= ab + rh We can solve for a by separating it

Q: For step three, how did you replace the h?

A: Let's solve.

Q: Solve for r. 13

A:

Q: could you actually show the work for the answer?

A: Given that,the equation of the tangent line to fx at the point a=1 is y=7-2x.We need to find the…

Q: How did you figure out the answers? Can you show your work

A: Doubt: How did you figure out the answers.

Q: Where is the answer and solution for H0 and H1?

A: The mean SAT score in mathematics is 486.

Q: solve for x and y

A: We have to solve for x, y.