An appliance dealer sells three different models of upright freezers having 13.5, 15.9, and 19.1 cubic feet of storage space, respectively. Let X = the amount of storage space purchased by the next customer to buy a freezer. Suppose that X has the following pmf. X p(x) 13.5 15.9 19.1 0.19 0.56 0.25 Compute E(X), E(X²), and V(X). (Round your answers to two decimal places.) E(X)= ft³ ft" fel E(X²) = | V(X) =

Q: If f(x) = - 4x and g(x)=3x, find a. (f+ g)(x) c. (f g)(x) %3D b. (f-g)(x) d. (x)

A: As per bartleby expert policy only first three subparts are to be answered. Kindly repost remaining…

Q: Duestion : Find the first derivotive of the llowing function. Arcton x2 f(x) = + e (Arccosx)

A: Given    fx=1Arccosx22+eArctanx2 i.e. fx=1cos-1x22+etan-1x2

Q: An certain brand of upright freezer is available in three different rated capacities: 16 ft³, 18…

A: We have given the following pmfx161820p(x)0.40.20.4

Q: X p(x) (a) Compute E(X), E(X2), and V(X). E(X)= 18 E(X2)= 327.2 ✓ ft³ V(X)= 3.2 18 16 20 0.4 0.2 0.4…

A: The provided equation is: h(x)=X-0.009X2 From previous parts, it is known that E(X)=18E(X2)=327.2

Q: Determine the values of X1 and X2 after 2 iterations. Assume that A= .05 by golden section of the…

A: given function is, F(x)=4x       , 0≤x≤24-x      , 2≤x≤4

Q: 3.33 2. The cost of a 30-second Super Bowl ad may be modeled by A(t) = million dollars 1+6.48e0.161…

A: Given, A(t)=3.331+6.48e-0.16t where t is years since 1987.

Q: 15. (1.3.36) Find fogoh, where f(x) = |x4| g(x) = 2x h(x) = √(x)

A: To find , where

Q: 1. What are the eventually fixed points for A(x) = /x/? %3D

A: 1) what are the eventually fixed points for Ax=x solution it is known that fixed point of a function…

Q: Consider sets A and B with |A|=9| and |B|=19. How many functions f:A→B are there?

A:

Q: A town has a population of 1000 people in the year 2005 and is growing, at an annual rate of 4% a…

A: The objective of this question is to find a formula for the function f(t) that represents the…

Q: Suppose X has the following p.m.f. f(x) = cx2, x= - 1,0,1 for a constant c. A. Determine the…

A: For any probability distribution to be valid, the sum of probabilities over the range of the random…

Q: Find functions g and h such that f(x) = g(h(x)). f(x) = e4x + 2 A. g(x) = 4x+2, h(x) = ex OB. g(x)=…

A:

Q: 1. Find the domain of the function 1- e*? 1- el-x f(x) =

A:

Q: 13. A lake with a surface area of 60 000 m² has been infected with an invasive algae species. At…

A: As per the rules of the company we are supposed to answer the first three subparts and rest can be…

Q: Check whether the following function is a valid CDF? If it is valid, obtain its pdf. X h(x) = _ * _U…

A:

Q: he projected world population (in billions of people) t years after 2000 is modeled by the function…

A: To find: The value of r if the expected population for the year 2012 is 7 billion. Given: The…

Q: An certain brand of upright freezer is available in three different rated capacities: 16 ft3, 18…

A:

Q: Liouville function X(n) is given by formula

A:

Q: If E[X] = 5 and Var(X) = 4, then E[(4 + 5X)²] = [] and Var(3+5X) 0

A: Given that :E(X)= 5 and Var( X )=4 .For a random variable X…

Q: An certain brand of upright freezer is available in three different rated capacities: 16 ft3, 18…

A: We want to find  (A) E(X), E(X2) and V(X),  (B) E(69X-650)= ?  (C) V(69X-50)= ?  Note: According to…

Q: ) Use the facts that (for all values of b) (0, 1) is on the graph of y = b , and (1,0) is on the…

A: Substitute the value of point in the function and also see the graph to get the answer.

Q: Which of the following functions is/are convex? O a. f(x) = x+11| 10 O b. f(x) = -15 e*-x¹0 O c.…

A: We will use the following theorem that iff''(x)≥0  for all x in domain R then f(x) is…

Q: . Use the f(x)= x³ - 2x² + x-3 Newton-Raphson iteration method to estimate the root of the folle…

A:

Q: Let g(x) = x²-1x-20. Find x such that (x,10) is on the graph of g(x). A. x=6 OB. x=-5 or x = 6 OC.…

A: If you have any questions let me know in comment box thankyou for your question.