Question 3 10 pts • Water temperatures (Centigrade) over a period of one Summer day in...
• Water temperatures (Centigrade) over a period of one Summer day in the Arctic has varied according to the following pdf: f(x) = { 22 41 0 : -4 < x < 5 : otherwise a) Calculate E(X) b) Calculate P[X<2|X> -1] c) What is P[ -1 <x< 3]?
• Water temperatures (Centigrade) over a period of one Summer day in the Arctic has varied according to the following pdf: f(x) = 1:21 25 0 :-5 < x < 5 : otherwise a) Calculate E(X) b) Calculate P[X<2|X> -1] c) What is P[-1 <X<3]?
Water temperatures (Centigrade) over a period of one Summer day in the Arctic has varied according to the following pdf: f(x)={|x|37:−5<x≤70:otherwise a) Calculate E(X) b) Calculate P[X<4|X> -2] c) What is P[ -1 <X< 4]?
• Water temperatures (Centigrade) over a period of one Summer day in the Arctic has varied according to the following pdf: f(x) = { 12 17 0 :-3 < x <5 : otherwise Answer with a rational or Decimal 0.1234 a) Calculate E(X) b) What is [X<2|X>- 1] ? c) What is P[ -1 <x< 3]?
D Question 3 10 pts The joint pdf of X, Y, and Z is given by f(x,y,z) = 8xyez for 0sxcys 1, z>0 (0 otherwise) What is the joint pdf of U=X/Y and V = Y? O g (u, u) = 8uu for 0 < u-u-1 (-0 otherunse) O g(u,) foru 1 0v1 (0 otherwise) O g (u, u) 4uv for 0 < u < 1; 0 < u < 1 ( 0 otherwise) O g (u, v) = 8uv2...
Question 1 4 pts Lawn Service Pricing Exercise (10 yards) Jake has created a summer lawn service to operate during his summer break from school. His goal is to have $12,000 prior to the start of fall term for his living expenses during the fall and spring semester. The equipment he is renting will cost $2,000 for the summer usage. On average he completes 10 yards per day in the suburban area that he works in. Jake plans to charge...
his Question: 1 pt 410 of 14 (0 complete) This Quiz: 14 pts possible de The data below are the temperatures on randomly chosen days during a summer class and the number of absences on those days. What is the best predicted value for y given x 102? Assume that the variables x and y have a significant correlation. Temperature, x 72 85 91 90 88 98 75 100 80 Number of absences, y 3 7 10 10 8 15...
7 1/P or I/Pb Incorrect Question 9 0/3 pts A consumer has $100 per day to spend on product A, which has a unit price of $7, and product B, which has a unit price of $14. What is the slope of the budget line if good A is on the horizontal axis and good B is on the vertical axis? - 1/2 -7/100 2 2 None of the above Question 10 3/3 pts Every optimal choice point Indicates a...
Question 17 10 pts Determine the value of c such that f(x, y) is a valid joint pmf of the random variables X and Y, given the values for the joint pmf below Y-2 Y 4 Y=6 X-1 0.05 0.01 0.13 X-2 0.10 0.08 0.04 X -3 0.05 0.13 C OD.41 O O.82 O 0.14 O 0.07 Question 18 10 pts Aprivately owned liquor store operates botha drive-in facility and a walk-in facility. On a randomly selected day, let Xand...
all i need is Q.3 1) (30 pts total, Ch11.1 and 11.6) For the function f(x) = 1 for <x< and 0 for the rest of the period: a) Draw a sketch of the function. Is it even or odd? b) (10 pts) Find the Fourier series for f(x) which has a period of 2nt for the terms up to sin5x and cos5x c) (10 pts) Find the error of your approximation 2) (30 pts total, Ch11.2 and 11.6) For...