2. Suppose that the continuous random variables X and Y have the joint density function [6xy² x, y = [0, 1] 0 otherwise Find the expected value of X. f(x, y) = Round to 4 decimal places if needed. .

Q: Describe 3 different models (mathematical or otherwise) that you use or encounter frequently in…

A: Mathematical modeling: Mathematics provides tools for analyzing relationships between variables and…

Q: 4. 10p-p-2

A: The given expression is : 10p2-p-2 To factorize the given expression.

Q: Would you please explain step 2?

A:

Q: s how it works?

A: Survival Analysis: Survival analysis is a model for time until a certain “event.” The event is…

Q: The following data were collected on scores (out of a possible 100) for a pretest in quantitative…

A: Microsoft Excel is a well-known spreadsheet program that lets users modify, organize, and analyze…

Q: figured out part a. How do I do part b and how do I put it in my calculator?

A:

Q: X y X > -4 6 -6 7 -3 0 -5 0 -2 -4 -4 -5 -1 -6 -3 -8 0 -6 -2 -9 1 -4 2 0 -1 0 -8 -5 3 6 1 0 4 14 2 7…

A:

Q: How many levels does the independent variable have

A: The independent variable is a variable that is controlled by the researcher.

Q: how can we relate the concept of permuntation and combination in our daily life?

A: Permutation and combination: Combination is process which is taken in use for selecting  several…

Q: what is mode?

A: Mode:Mode is used as a measure of central tendency. The mode is the most frequently occurring value…

Q: Can you explain it better with all steps?

A: logeea=a and logea=lna

Q: Can you teach people a simpler way to do this?

A: Here, I have taken marked price as $100.

Q: Clarify step 2

A: Given Information: Sample size n=1032Sample proportion pˆ=73%=0.73Margin of error E=3.9%=0.039

Q: Please solution for part G,  Thanks!

A: (g) n=50, P(∑i=150Xi<1124.54)=?

Q: It is impossible for a study using quasi-experimental design to have strong protection against…

A:

Q: can you provide a counter example

A:

Q: can you work it out step by step

A:

Q: Can you explain the second question/step 2 more clearly? I'm having trouble following what to do.

A: We have to find the values at which x2 + y2 = 8 passes the vertical line test.

Q: Show how to do part 3 please!

A: It is a linear regression problem with a best fit line. The main of that method is there are some…