Given the following: Disciplines Electronic Chemical Sample Size 9 11 Sum of Ranks 58.5 151.5 Calculate the test statistic, T to know whether chemical engineering students performed better than electronic students at a 5% significance level.

Q: Let B- (X1), and C-(X4). Then P(C)-P(B)-

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION ONLY  here given Cumulative…

Q: has at distribution. 2 d(X₁ + X₂ + X₂) (X₂² + X₂² + X² + X₂²) ¹/²

A:

Q: Suppose two dice (one red, one green) are rolled. Consider the following events. A: the red die…

A: From the given information, the event B represents the numbers add to 3.

Q: Assume a binomial probability distribution. If a fair spinner with 6 equivalent sectors labeled 1…

A: GivenFair spinnet with 6 equivalent sectors labeled 1 through 6sample size(n)=10p=16       (getting…

Q: (c) Compute the covariance Cov(X, Y). Subsequently, compute the variance of 3X-2Y. (d) Suppose Y =…

A:

Q: Suppose that the world's current oil reserves is R 1960 billion barrels. If, on average, the total…

A:

Q: this??

A:

Q: 5. If the moment generating function of X is e500+ 5000r², find P 27,060 ≤(X-500)² ≤50,240 ,240].

A: Solution

Q: a) How many ways are there to do this?

A: nCr=n!r!(n-r)!

Q: The mean maximum aerobic power (VO2MAX) score for men ages 20 to 29 is 42 ml/min/kg with a standard…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A die is weighted in such a way that each of 2, 4, and 6 is three times as likely to come up as each…

A: Given: A die is weighted in such a way that each of 2,4 and 6 is three times as likely to come up as…

Q: An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted…

A: Given A fair die is rolled twiceEvent A is the sum is greater than 9Event B is the sum is an odd…

Q: An insurance company pays claims for bills from a physical therapist as follows: They take the…

A: He takes actual bill He reduced it 5% Now he paid 45% of remaining He actually pay=?

Q: 2. (a) Suppose X, Y are independent Geometric(p) random variables. Find Px+y(4). (b) Find Pz(4) if…

A: Given:  P = Binomial probability  Px+y4 PZ4 if z~pascal2,P

Q: Use the following information to answer the following question. A bag contains 12 red marbles, 15…

A:

Q: Use the following information to answer the following question. A bag contains 12 red marbles, 15…

A: Given info: A bag contains 12 red marbles, 15 yellow marbles, 10 green marbles, and 3 black marbles.…

Q: The joint probability mass function of X and Y, p(x, y) is given by p(1,1)=¹ p(2,1)= p(3,1)=…

A:

Q: The average number of acres burned by forest and range fires in a large New Mexico county is 4,300…

A: 5)GivenMean(μ)=4300standard deviation(σ)=750

Q: List the elements of the set. HINT [See Example 1.] The set of outcomes of tossing three…

A: a) Three distinguishable coins are tossed.

Q: 27. Given that the firm uses over 900 gallons in a particular month, find the probability that over…

A: Given:900 gallons in a particular month.

Q: set

A: Given: U=​{1,2,3,...,17​} A=​{4​,5​,7​,8​,17​} B=​{5​,6​,7​,9​}

Q: S A 3 10 11 4 2 C 9 5 X 7 B

A: Note: Hi! Thank you for the question. Since this is a follow-up question with a partially correct…

Q: i) ii) Draw a Venn diagram using the information given. Find the probability that A would occur if B…

A:

Q: a) the probability that the time to detect the next piece of debris is less than 3 minutes. b) the…

A: A remote-controlled undersea vehicle detects debris from a sunken craft at a rate of 40 pieces per…

Q: The following table shows the frequency of outcomes when two distinguishable coins were tossed 4,000…

A: The relative frequency can be calculated as R.f = frequency/Total

Q: For a three parameter weibull distribution with B= 1.54 hr, ? = 8500, and t0 = 50 hr, Find a,R(150…

A: Three parameter weibull distribution, Now we have to answer for mentioned questions. We have to…

Q: There are 30 runners entered in this year’s Terre Haute Marathon race. How many different ways can…

A: Given: 30 runners have entered a Marathon race. Required: To find the number of different ways 30…

Q: An experiment consists of rolling two fair dice and adding the dots on the two sides facing the sum…

A: Given, An experiment consists of rolling two fair dice and adding the dots on the two sides facing…

Q: i) ii) Construct a contingency table using the information given. Find the probability that B would…

A: here given ,  P(A ∩ B) = 0.24  p(A' ∩ B) = 0.36 here A and B are Independent events  so P(A ∩ B) =…

Q: 5. Let X be a random variable with a uniform distribution on the interval (0,1). Given Y = e, derive…

A:

Q: 4. Let X and Y be independent random variables with gamma distributions, r(3,2) and I'(4,2),…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: i. Sketch a scatter diagram of the data and interpret the correlation coefficient.

A: Scatter Diagram (i) insert →scatter plot

Q: Solve the question by using RStudio. In a digital communication channel, assume that the number of…

A: The pdf of a binomial random variable X is given by,  In this problem our random variable is the…

Q: A ball is chosen at random out of a bowl that contains 3 red balls, 2 green balls, and 1 blue ball,…

A: There are 3 red balls, 2 green balls and 1 blue ball.

Q: LINEAR REGRESSION Sean is hiking the Appalachian Trail from Georgia to Maine. The distance of his…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Using a balanced coin, for an experiment with 3 tosses. X is the random variable that assume the…

A: It is given that the balance coin for an experiment with 3 tosses. The sample space is S = {HHH,…

Q: A maker of a certain brand of low-fat cereal bars claims that the average saturated fat content is…

A:

Q: a) all are queens? b) Two are face cards? c) There is at least one ace?

A: HERE given ,   The tens, jacks, queens, kings and aces are removed from a standard deck of cards.…

Q: Let x be a continuous random variable that has a normal distribution with a mean of 80 and a…

A: GivenMean(μ)=80standard deviation(σ)=12

Q: (b) From a durian plantation, the height increment (in inch) in one year was recorded and the data…

A: Hi there! Since there are multiple subparts we will solve first three subparts for you. To get…

Q: The most popular color for compact/sports cars is dark green, with 15.2% of owners preferring that…

A:

Q: Instructions: Use the following data set to find the sample statistics for the following data set.…

A: As per our guidelines we are suppose to answer only three subpartsGiven data…

Q: Use the following information to answer the following question. A bag contains 12 red marbles, 15…

A: General formula of probability is ,    Probability = Number of favorable outcomes Total outcomes

Q: s: Find the number of possible outcomes in the sample space. A softball player bats in a game. The…

A: Given that Softball player bats Once in a game and there are three possibilities  An out Getting on…

Q: The faces of an eight sided die are numbered one to eight. What is the probability of rolling a 2 at…

A: The number of faces of a die is 8.

Q: Use technology to find the following binomial probabilities. Round to the nearest thousandth. Find…

A:

Q: Erica is working on a project using software to find probabilities. She quickly realizes that her…

A: Introduction: Denote X as the number of women chosen to fill the available positions.

Q: Use the IQR to determine if any of the data in the data set are outliers.…

A: Given data set23,80,43,23,0,20,23,23,20,28sample size(n)=10

Q: A ladder labeled as AB has length 4 units. One end, A, is placed on land, the x-axis in the graph,…

A:

Q: Problem 4. A machine receives signals, and the number of signals it receives has a Poisson (X…

A: Given that: The number of signals the machine receives has a Poisson distribution. The signal is…