5) Draw a normal curve representation for the area...then find the numerical value of the area under the normal curve. a) above the mean b) less than z = -0.29 c) to the right of z = 2.86 d) NOT between -1.09 and 0.16 standard deviations above the mean

Q: The joint probability distribution function of a discrete random variable is f(x, y) = cx /y for…

A:

Q: Question * In a technology company, it is known that the average of network failure is 1 per week.…

A: The probability density function of poisson distribution is given by

Q: If a random variable X is defined such that: E(X + 4) = 10 and E[(X + 4)²] = 116. Then the values of…

A: GivenE(x+4)=10E[X+4)2]=116

Q: The joint PDF of two continuous random variables X and y is given: S(x, y) e,x> 0, y > 0. Let U = XY…

A: Solution

Q: If the probability of a person winning on a scratch-off lottery ticket is 0.016, the odds of winning…

A: Given: P(winning a scratch -off lottery ticket) = 0.016

Q: samples there are at least three samples contain the pollutant. Solve both in detailed and…

A: here given , a sample of liquid has 12 % chance of containing a particular organic pollutant  p =…

Q: In a technology company, it is known that the average of network failure is 3 per week. What is the…

A: Given : Average, μ= λ = 3

Q: 6. C, C, C,

A: GIVEN EVALUATE EACH 8C2.6C2.4C2

Q: 21. A fair die is tossed three times. Find the probability of getting: Tob a. three 4s. b. three 5s.…

A: Given: A die is tossed thrice. So, n= 3 Probability of tossing a die = 1/6.

Q: How many ways can the top four cash prices be awarded in a lottery that sold 150 tickets if each…

A: here given scenario is with replacement ,

Q: In a technology company, it is known that the average of network failure is 2 per week. What is the…

A: Let X denote the number of failures per week.  It is given that Average number of failures = 2

Q: If a random variable X is defined such that: E(X+4) = 10 and E[(X + 4)²] = 114. Then the values of u…

A:

Q: The average time to get your order at a restaurant is 15 minutes. What is probability that you will…

A: here given ,  p(a ≤ X ≤ b) = ∫ab1μ e-x15 dx

Q: In each case, determine the value of the constant c that makes the probability statement correct.…

A: As per policy I have solve first three subparts.for the rest please reupload questions See the…

Q: Suppose that 43% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: Suppose we toss a fair die.  Let A denote the event that we obtain a most 2 spots atop the die and…

A: Given that, If a fair die is tossed, A is the event that we obtain at most 2 spots on the die and B…

Q: A system for a random amount of time X (in units of months) is given by a density Stxe*² ; x>0,…

A:

Q: The actual tracking weight of a stereo cartridge that is set to track at 3 g on a particular changer…

A:

Q: Then the mean number (to the nearest whole number) of students who will finish the exam in less than…

A: The distribution function is defined as F(x) = P(X ≤ x) Let p be the probability that a student…

Q: Question * The joint distribution of the random variable X and Y is given in the following table: 1…

A:

Q: 1. Understand Only 93% of the airplane parts being examined pass inspection. What is the probability…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In the instant lottery with 30% winning tickets, if X is equal to the number of winning tickets…

A: Binomial distribution is given by

Q: The following table shows estimates of activity times (in weeks) for a project: Optimistic Most…

A:

Q: The joint probability distribution function of a discrete random variable is f(x,y) = cx²y for x-1,…

A: Solution

Q: I. Evaluate the following permutations. 19. 20. P.

A: Given that  19.. 9P3/8P4   20... 10P7/8P6

Q: In a technology company, it is known that the average of network failure is 3 per week. What is the…

A: Let X denote the number of failures per week.  It is given that Average number of failures per week…

Q: Question * Let X and Y be two continuous random variables with joint probability density function…

A:

Q: A child gets a half dollar from the Tooth Fairy for losing a tooth, and the child excitedly begins…

A:

Q: 2 d'y If y = 3x 4 4x + 18x find 2 dx

A:

Q: Assume a postal code consists of 6 characters. Each character can be any letter from A to Z or any…

A: Given data Assume a postal code consists of 6 characters

Q: 4. Determine the value of C such that the function f(x, y) = cxy for 0 < x < 3 and 0 < y< 3…

A: Solution

Q: Let X be a random variable with probability distribution as shown below: 25 2 < x < 10 f(x) = }3x3…

A: The E(g(X)) is calculated as E(g(X)) = E(5X) = 5.E(X)

Q: (a) Suppose that 20 % persons in a large group of people are obese. If persons are checked one by…

A: Given problems related to discrete probability distributions, we have to solve the problems as…

Q: Q6 The actual volume of seven oil cans labeled as 12 liters are as follows: 11.77, 11.90, 11.64,…

A: We have given that,  The data set are :- 11.77, 11.90, 11.64, 11.84, 12.13, 11.99, 11.77 Then,  We…

Q: need the

A:

Q: You are at a build-your-own pasta joint. You can choose exactly one shape, sauce, cheese and meat…

A: Given   Options Shape Elbows, Rigatoni, Penne, Ziti, Spaghetti Sauce Alfredo, Red, Spicy red…

Q: Mr. Cruz decided to flipped a coin five times, what is the probability of getting at least 3 heads?

A: Solution

Q: The average number of radioactive particles emitted by a material is 4 per hour. By the Poisson…

A: Given that, The average number of radioactive particles emitted by a material is 4 per hour.

Q: 30. The number of floats in the last Panagbenga Festival is about 50. This year, it is expected that…

A: here given , The number of floats in the last Panagbenga Festival is about 50. This year, it is…

Q: a) Find the probability that the student gets at least 5 questions correct. b) Assume that the…

A: Here as Per Guidelines i have calculated 3 subparts    here given there are total 15 question in…

Q: 4. Box A contains 7 balls and box B contains 16 balls. How many different selections of 10 balls…

A: The provided information is Box A contains 7 balls and Box B contains 16 balls. Therefore, Box A…

Q: 2. X and Y are independent and identically distributed Rayleigh variables, each b = 5. What is the…

A:

Q: 0.7. Determine the probability that a component that is free of component faults is then assembled…

A: HERE define events  product has no component fault  = C component assembled correctly  =  A

Q: x+y f(x,y) 2, for x = 0,1,2,3; y = 0,1,2. Find P(X < 2, Y = 1 30 f (x, y) 1 2 2 3 30 30 3 30 1 Y 1…

A: Given If the joint probability distribution of X and Y is given by * f(x, y) = x+y /30 for x =…

Q: 4. Getting a red card theM 5. The card is a face card. eldem 6. Drawing a numbered card. 7. The card…

A: ( 4 ) P ( red card ) = ? ( 5) P ( face card ) = ? ( 6 ) P ( numbered card ) = ? ( 7 ) P ( spade ) =…

Q: 1. In the KAU prize giving day, 9 women and 6 men are selected from the CS denartment

A: Given: Number of women selected =9 number of men selected =6

Q: V. How many different ways can the letters of each word can be arranged?

A: HERE USE COUNTING PRINCIPLE

Q: Question * Given the continuous random variables X and Y with joint probability density function: xy…

A:

Q: VI. A three-digit number with no repeated digits is made from the digits 1 to 7. What is the…

A: Solution: From the given information, the digits are 1, 2, 3, 4, 5, 6 and 7.

Q: E(X+Y)

A: here given joint probability of (x,y) here possible value of x = 0,1  possible value of y  = 0,1