Problem3: Let X and Y have the joint pdf f(x, y) = 6(1 - x - y), x + y< 1,0 < x, 0

Q: Number 27

A:

Q: Table for 77 and 78 mph 4.5 5.7 7.8 9.6 13.4 rpm 1,500 2,000 2,500 3,000 3,500 mpg 8.2 6.9 4.8 4.1…

A: The given problem is to find the quadratic regression for the model from the given data of fuel…

Q: Number 28

A:

Q: answer the ones with an x please

A: given that n=1000 p=0.02

Q: ust do number 27.

A: 27) To sketch the contour map and graph of the function:

Q: Write a number less than 900 that rounds to 900 when rounding to the nearest hundred. Wh

A: Any number between 851 to 899

Q: Please answer the top one

A: Given, test statistic =-1.603 n=5 degree of freedom =n-1=5-1=4

Q: Please answer question number 13.

A: First we will solve the integral by Riemann sum We know that ∫abfxdx=limn→∞∑i=1nfxi⋅Δx, where…

Q: answer just letter d  , please

A: Solution:

Q: Please TYPE this out.  I do not want it handwritten.

A: The given function is y=xx4+4

Q: please complete the last one

A: (x+8)3

Q: Find a number between 3.24 and 3.241 if there is one. If there is no number between them, explain…

A: The number system is said to be the system of writing to express numbers. It is a method of…

Q: Number #86?

A:

Q: The last number is 18 not 1

A:

Q: Please have someone else check if this answer is right

A: The area of the washer is equal to the area of the outer disk minus the area of the inner disk.…

Q: Use the functions below to find g (4) – h (2) g (x) = 2 h (x) = x - 6

A: 8) Given functions are: gx=12xfx=x-6 Now, put x=4 in gx and x=2 in fx g4=124=3 h2=2-6=-4 Therefore,…

Q: Number 284

A: Given revenue function: R(x)=-x2+8x

Q: Evaluate L=1

A: