Probability Question
Q: A manufacturer needs to decide which container to use for packaging a product. One container is twic...
A: For the first figure, V1=πr12h1 and V2=πr22h2 It is given that r1r2=21 and h1h2=12
Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is...
A: Given data: The probability that she's up all night until the sun OR she's up all night for good fun...
Q: 2. Let 0 0, P(B| A) = P(B|A), then that event A and B are independent. prove
A: We need to prove, P(AnB) = P(A)P(B)
Q: Question 3 After post-graduate study, Mike found a job as HR analyst in London. The company is curre...
A: As we are entitled to solve one question at a time I will answer 2nd one as some information is miss...
Q: A cylinder has a radius equal to its height. The total area of the cylinderis IOO π cm2 Find its vol...
A: It is given that h=r and A=πr2=100π Therefore solve the equation for r to get: πr2=100πr2=100r=10cm ...
Q: The following function is a probability density function ,the value of k is * F(x) = {*a „x>1} ) = {...
A: Since you have asked multiple question, we will solve the first question for you. If youwant any spe...
Q: Solve each by setting up and solving an appropriate equation. Marcela has a collection of nickels, d...
A: Let the number of nickels, dimes and quarters are denoted by x, y, z respectively. According to the ...
Q: What does a standard z-value mean?a. it expresses distance from the mean in units of the standard de...
A: What does a standard z-value mean? a. it expresses distance from the mean in units of the standard d...
Q: A factory produces computer chips with a 12% defect rate. In a batch of 10 computer chips. What is t...
A: Given that a factory produces computer chips with a 12% defect rate.Sample size, n = 10
Q: PLEASE TYPE ONLY*** Exercise 5.16.2: The probability of an event under the uniform distribution - ra...
A: A class consisting of n kids. These n kids lines up for recess. Out of n kids, there are two kids na...
Q: The table below summarizes a study on how many sports players in Baseball and Hockey have pets. ...
A:
Q: In crash tests at 5 miles per hour, the mean bumper repair cost for 14 small cars was $473 with a st...
A:
Q: Find the probability of each event when a single card is drawn from an ordinary deck. Are independen...
A: Total number of cards in an ordinary deck=52 We have to find the probability when a single card is d...
Q: Consider the experiment of tossing a fair coin 3 times. For each coin the possible outcomes are head...
A: a) For this case, the number of possible outcomes will be: (HHH), (HHT), (HTH), (THH), (HTT), (THT),...
Q: A school give training on two games for the students. Soccer (S) and basketball (B). The probability...
A: Given data: The probability that a student plays at least one game is P(SUB)=0.8. The probability th...
Q: "A certain make of car comes with either an automatic or a manual transmission and in one of three s...
A: Given Information: The table represents the probability of each car style and the car transmission, ...
Q: A regular square pyramid has base edge 10 and height 12. Find its total area and volume.
A: The base edge of the square pyramid is given as, b=10. The height of the square pyramid is , h=12. T...
Q: 5) 1, 2, and 3. Please solve them step by step.
A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a ...
Q: Use permutations, combinations, the fundamental counting principle, or other counting methods, as...
A: Given data: The total numbers of students are n=21. The numbers of student in the first group are a=...
Q: A poll was conducted among 250 residents of a certain city regarding tougher gun-control laws. The r...
A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for y...
Q: Consider the variables X and Y from the example in Lecture 22-23 with joint probability density f(2,...
A: Given: The joint probability density function of the random variable X and Y is given as: ...
Q: A bakery shop sells 3500 pastries every day of which 2100 are filo, 1050 are choux and the rest are ...
A: Total number of pastries = 3500 Number of filo pastries = 2100 Number of choux pastries = 1050 Numbe...
Q: Chelsea has a spinner with 8 equal sections. She spun the spinner multiple times and recorded the re...
A: Chelsea has a spinner with 8 equal sections. probability of every time she spin the spinner
Q: At least how many students must a class have so that the probability of someone in the class to have...
A: Given :The probability of someone in the class to have his/her birthday on 26th March is greater tha...
Q: Draw a tree diagram to find the number of possible outcome. 1. Glenn has 4 pants and 3 shirts. How m...
A: a) Given Data : Glenn has 4 pants and 3 shirts. To Find : Number of different pairs of pants ...
Q: A management consultant found that the amount of time per day spent by executives performing tasks t...
A: It is given that μ=2.4 and x=3.5. It is also given that the p value is 90%=0.9 z-10.9=1.28 that mean...
Q: In a 200 tosses of a coin, 116 heads and 84 tails were observed. Determine if the coin is fair using...
A: We will use the Chi-square goodness of fit test in this question. The null and alternative hypothesi...
Q: (d) P(E)(e) Does P(A E) = P(A) · P(E)? Yes No (f) Are A and E independent events? Yes No
A: Using Bayes Theorem this problem can be solved
Q: You are among N players that will play a competition. A lottery is used to determine the placement o...
A: Probability quantifies the chances of happening an event. The probability values always lie in the r...
Q: A magazine distributor offers a first prize of$100,000, two second prizes of $40,000 each, and two t...
A: Let x represents the payback. The probability distribution is as follows, Ex=x·Px. Ex1=100,000·12,0...
Q: a) Let A and B be independent events. Denote by the events AC and BC the complements of the events A...
A: Since A and B are Independent events, P(A∩B) ...
Q: Ray Cahnman is the proud owner of a 1955 sports car. On any given day, Ray never knows whether his c...
A: Given that: Ray Cahnman is the proud owner of a 1955 sports car. On any given day, Ray never knows w...
Q: Confused
A: We have to find probability of overloaded mean ..
Q: A survey was conducted to find the number of cars each household owns in a particular subdivision. T...
A: Given: No. of cars (x) Probability P(x) xP(x) x2 x2P(x) 1 0.25 0.25 1 0.25 2 0.35 0.7 4 1.4 ...
Q: Use permutations, combinations, the fundamental counting principle, or other counting methods, as...
A: We have to find no of ways can a class ofseventeen students be divided into three sets so that four...
Q: A bag contains 3 black, 4 red, 3 yellow, and 2 green marbles. What is the probability of drawing a b...
A: Given, There are 3 black, 4 red, 3 yellow, and 2 green marbles. Total = 12
Q: The management of Brinkley Corporation is interested in using simulation to estimate the profit per ...
A: The management of Brinkley Corporation is interested in using simulation to estimate the profit per ...
Q: Find the probability of each event when a single card is drawn from an ordinary deck.Describe what i...
A: Given that, A single card is drawn from an ordinary deck of cards.
Q: the area under the standard normal distribution between -1 and 1 is:a. 0.1388b.0.1668c. 0.4332d.0.68...
A: Given Options : a. 0.1388 b. 0.1668 c. 0.4332 d. 0.6826
Q: 2. Five boys and four girls are waiting for the MRT to arrive at Guadalupe Station. In how many ways...
A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...
Q: In an aquarium, there are 7 large fish and 6 small fish. Half of the small fish are red. One fish is...
A: The number of large fishes is nL=7. The number of small fishes is nS=6. The number of red small fis...
Q: In a departamental examination in statistics given to 500 students, the mean score was 75 with a st...
A: Given: μ=75σ=8N=500
Q: The question is on the image, thanks!
A: In how many ways can the word ARRAIGNMENT be arranged so that repeated letters are never together: T...
Q: An urn contains 20 chips numbered 1 to 20. The chips numbered 1 to 12 are blue; the rest are red. Fi...
A: Total number of chips in the urn (N) = 20 Number of chips that are drawn (n) = 5 Number of blue chip...
Q: Ali starts driving for office in the morning at some time uniformly chosen in the interval [8:30,9.0...
A: Ali office driving time is in the interval [8:30,9.00]. His favourite radio program timing is betwee...
Q: Determine the number of branches in a tree diagram that represents selecting three members from S wi...
A: It is given that S={G, H, J}.
Q: 5. A child randomly selects three toys from a box of nine toys, three of which are defective. Determ...
A: Given the a box contains 9 toys in which 3 toys are defective. Therefore the total 9-3=6 toys are no...
Q: Male Female Total Left Handed 15 10 25 Right-handed 40 35 75 total 55 45 100 The result of...
A: Given Information: Male Female Total Left Handed 15 10 25 Right-handed 40 35 75 total 55 ...
Q: A passcode on a smartphone consists of 6 digits, and repetition of digits is allowed. a) determine ...
A: A passcode on a smartphone consists of 6 digits, and repetition of digits is allowed.
Q: A survey has shown that 52% of the wom-en in a certain community work outside the home. Of these wom...
A: Let W be the event of women working outside the home and M be the event of women who are married
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