If a point x is taken at random on the interval [0, 2a] and all the points are equally likely to be taken, the probability that the product x(2a - x) > /is (b) / (c) // (d)/2

Q: 7. There are four QA inspectors in a packaging factory. Each one is supposed to stamp the date of…

A:

Q: Calculate the means and standard deviations of:37, 26, 19, 21, 19, 25, 17 6.9:3 a O .b O 2.414:3…

A: given data  x x2 17 289 19 361 19 361 21 441 25 625 26 676 37 1369         ∑x =…

Q: 3. Suppose you have an urn containing 7 red and 3 blue balls. You draw three balls at random. On…

A:

Q: Using standard normal table, find the following probability. P(0.81<Z <1.01) = ? (Round to 5…

A: Find  P(0.81&lt; Z&lt; 1.01)=?

Q: 4) The diameters of cruder mats Produced are N (12cm, 1.5²). It is known that exactly 16 % of the…

A:

Q: What is the median of these figure skating ratings? 5.0 6.0 7.0 7.5 8.0 9.0 10.0   6.0   3.0…

A: Given that  The data are :5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 10.0

Q: A manufacturing firm finds that 80% of its new hires turn out to be good workers and 20% become poor…

A:

Q: The Determine the cumulative distribution function for the distribution. answer please thank you.

A: Cumulative density function is used to determine the sum of the probability value. Probability…

Q: If there is a bird in every branch, there will be an excess bird not on the branch but if there will…

A: There is a bird in every branch, there will be an excess bird not on the branch but if there will be…

Q: 6) The probability density function of the random variable X whose moment generating function () (1…

A: The moment generating function of X is given by MX(t) = (1/2)(1 + et)

Q: If A is a perfect subset of B and P(a < Pb), then P(BA) is equal to O a. P(a) / P (b)

A: Given: A is a perfect subset of BP(a &lt; Pb)

Q: The average teacher's salary in Connecticut (ranked first among states) is $57,337. Suppose that the…

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

Q: A service station has both self-service and full-service islands. On each island, there is a single…

A: Given joint pmf p(x,y) of random variables x and y; x: the number of hoses being used on the…

Q: Letters of the word BOEREWORS are randomly rearranged to form 9 letter words. What is the…

A: Note: As per guidelines we will solve the first question only, please repost other questions for…

Q: Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any questions so i am solving…

Q: d) How many different boards can be formed that include a president, a secretary, a treasurer and a…

A: Given : Total number of students =10 Number of roles assigned in part (d) is 4 (president,…

Q: ) Show that = ₁₁X₁ is the maximum likelihood estimator of the parameter 0. Zi=1

A:

Q: 4. In a game, if after tossing a coin the outcome is head, you have to toss it again. If the outcome…

A: Given First outcome is head toss again (H, H), (H, T) First outcome is tail throw die (T,…

Q: The probability distribution of a random variable X is given below. X=xi P(x=xi) Find its mean? 1…

A:

Q: Components of a certain type are shipped to a supplier in batches of ten. Suppose that 51% of all…

A:

Q: total number of gift items received, what is the probability that you will get the following gift…

A: Here Given , An English Christmas carol entitled "The Twelve Days of Christmas" enumerates a series…

Q: 6. A certain company is ordering small parts shipped in large bins from two different suppliers:…

A: Given information: Pdefective|A=2.5%=0.025Pdefective|B=5%=0.05PA=3PBFrom the…

Q: The first product of a test run was inspected and found to be non-defective. What is the probability…

A: Let us define some events A : the machine is correctly tuned. B : the machine is not correctly…

Q: Practice Solving Activity 1: 1.For each of the following propositions, construct a truth table and…

A: As per the policy I can answer only fist Three sub parts. Please repost the remaining part…

Q: Each front tire on a particular type of vehicle is supposed to be filled to a pressure of 25 psi.…

A: Let, random variable X be the actual pressure for the right tire and random variable Y be the actual…

Q: Suppose that the number of drivers who travel between a particular origin and destination during a…

A:

Q: 5.2) If NBA player Steve Nash's free throw percentage is 89%, determine the probability that the he…

A: Binomial distribution is given by

Q: 1. The table below shows the weights (kg) of the students in an ESM 2035 class. a. Calculate the…

A: Given data: Weights Frequency 40 - 49 3 50 - 59 7 60 - 69 14 70 - 79 12 80 - 89 8 90…

Q: 6. Find the moment generating function of the following PDF: fx(x) = √2π o 202 xER, μεR, σ > 0,…

A:

Q: How many ways can 6 people sit around a campfire?

A: Here given, There are 6 people sitting around the campfire.  For round arrangements there are total…

Q: 5. Mammograms are 80% effective in detecting breast cancer. However, their false positive rate is…

A:

Q: Air pollutants common in U.S. cities include fine particulate matter (PM) and ozone (O3). PM is…

A: Given information: The percentage of exceed PM2.5 standards is 20%. The percentage of exceed ozone…

Q: i want to repost and answer the remaining question

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Q: 7. A researcher observes and records the behaviors of children on the playground before lunch and…

A: A researcher observes and records the behaviors of children on the playground before lunch and after…

Q: total number of gift items received, what is the probability that you will get the following gift…

A:

Q: License plates consist of 3 letters followed by a 3-digit whole number. How many different license…

A: Given information: License plates consist of 3 letters followed by 3-digit whole numbers.

Q: Let X- the time between two successive arrivals at the drive-up window of a local bank. If X has an…

A:

Q: 4. days: a) 116 The following components are put on test and fail at the following times in i) 193…

A: It is given that eight components are put to test and the failure times are noted. These failure…

Q: A source generates binary digits 0, 1, with probabilities P(0) -0.3 and P(1) -0.7. Calculate the…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: If a customer complains that the date of arrival was not stamped on, what is the probability that it…

A: Let us define some events A : a package is inspected by James. B : a package is inspected by Jessie.…

Q: ement from the box. The probability that the third red ball is the seventh ball drawn is. balls and…

A: It is given that  Red balls = 13 Blue balls = 7 Total balls = 20

Q: Scores  on  a  standard  IQ  Test   for  people  aged  20  to  34  are   normally distributed  with…

A: Given information: μ=110, σ=25

Q: A friend of mine is giving a dinner party. His current wine supply includes 11 bottles of zinfandel,…

A: given data,A friend is mine giving a dinner party11 - zinfendel09  - merlot07  - cabenet27  - total…

Q: a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x)…

A: Given: x P(X=x) 0 0 1 k 2 2k 3 2k 4 3k 5 k*k 6 2k*k 7 7k*(k+1)

Q: Problem 8: The Rayleigh density of random variable X is fx(x) = (x - a)e 0 b if x ≥ a if x <a a.…

A: Given in this question that, the rayleigh density of a random variable X is ,…

Q: Last year, at Northern Manufacturing Company, 200 people had colds during the year. One hundred…

A: Given Information: 200 people had colds during the year 155 people who did no exercising had colds…

Q: In a manufacturing process, it was found that an average of 2 products are defective from a random…

A:

Q: scientist is studying the relationship between stomach aches and headaches among students. On her…

A:

Q: Air pollutants common in U.S. cities include fine particulate matter (PM) and ozone (O3). PM is…

A: Given Information: 20% of the time cities in a particular region exceed PM2.5 standards. 10% of the…

Q: Bonus Problem (+1pt) Bayes' Theorem became extremely "popular" during the CoViD-19 pandemic. A study…

A: Let the events "a" and "p" represent the actual negative and actual positive respectively. Also, let…