Suppose that X and Y have joint density function fx,y given by fx.y(x, y) = ce-||-|y| се where c is a constant. a) Find fx,y (x, y) for all cases of values of x and y (for example, when x, y > 0, when x > 0 but y < 0, etc.). b) Find c.

Q: Could you also help me with part e

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Q: I also Need help with part D please

A: The correlation coefficient is 0.8137.

Q: Explain the term dissecting the problem?

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Q: 6) Find f'(-2) for each of the following functions.

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Q: Hello can you show me the work for part A?

A: As you instructed we can solve part a as below

Q: Preliminary work Evaluate Vx? + 6x dr.

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Q: A -1 =

A: We have to find the inverse of given matrix.

Q: Suppose the age that children learn to walk is normally distributed with mean 12 months and standard…

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Q: show all working out with annations

A: this mapping construct similar and mark some space for understanding

Q: answer for question 16 and 19

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Q: Clarify step 2

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

Q: Does lung function differ between non-smokers, vapers, and cigarette smokers? Non- Cigarette Smokers…

A: Solution To find mean square between we run the anova one factor analysis in excel.

Q: Can you explain this again. The handwriting is not clear.Thank you

A: Order of element is the least positive integer satisfying an=e

Q: I have a question regarding the question B. Can you please help me? Thanks

A: To use normal approximation, the following conditions should be satisfied. np&gt;5 and n(1-p)&gt;5

Q: Help step by step explanation written

A: The area between 7 and 11.9 represents the area to the right of 7 and to the left of 11.9. This can…

Q: can you do the rest of the missing parts

A: Since you have posted multiple questions, we will provide the solution only to the second…

Q: Match the following letters to their correct location on the number line. в с D E -5 -4 -3 -2 -1 1 3…

A: Explanation of the answer is as follows