A box contains 4 marbles: 1 red, 1 blue, 1 green, 1 yellow. Consider an experiment that consists of taking 1 marble from the box, replacing it and then drawing a second marble. Describe the sample space. How does the sample space differ if the first marble was not replaced before the second marble was drawn?

Q: 26 Is it possible to take a walk around the city whose map is shown below, starting and ending at…

A:

Q: Graph a sample space for the experiments:  2- Recording the lifetime of each of 3 lightbulbs. 3-…

A:

Q: z is a standard normal random variable. The P(-1.96 ≤z S-1.4) equals O a. 0.475 Ob. 0.0558 O c.…

A:

Q: Q2/suppose there were six kinds of toppings that one could order for a pizza. How many combinations…

A:

Q: Twelve books are placed on a shelf in random order. What is the probability tha their titles are in…

A: To find: The probability that their titles are in alphabetical order.

Q: Suppose 5 men out of 100 men and 10 women out of 250 women are colour blind, then find the total…

A: Here Given  No of Men =100.  No of color Blind man =5 No of Women =250 No of color Blind women = 10

Q: The table summarizes results from 981 pedestrian deaths that were caused by automobile accidents.…

A: The union probability for any two events A and B is defined as P(A or B) = P(A)  + P(B) – P(A and…

Q: [Q2] The probability distribution for the discrete random variable in the table below. Find: c,…

A: For the given data Find c = ? F(x)= ? P(6<X<=8)=?

Q: )? b.)

A: Given as,    Total ball in box = 8 +8 + 8  = 24 balls

Q: There are 3 arrangements of the word DAD, namely DAD, ADD, and DDA. How many arrangements are there…

A: Here letters are of word PROBABILITY. HERE TOTAL LETTER = 11 B REPEATS 2 TIME I REPEATS 2 TIMES

Q: Q5//Four technicians regularly make repairs when breakdowns occur on an automated production line.…

A:

Q: A study claimed that the competence of Engineers is described as moderately competent having an…

A: Given information: μ=4.02x=3.35n=55N=110s=0.3519α=0.01

Q: What are the probabilities that it will rate the device (a) very poor, poor, fair, or good; (b)…

A: The Total probability = 1 Rate Probability Very Poor 0.07 Poor 0.12 Fair  0.17 Good 0.32…

Q: Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a…

A: (A)   Obtain the proportion of food deliveries that took less than 15 minutes to assemble. The…

Q: One hundred children were asked, "Do you like mommy or daddy" Of the 33 who answered "Daddy" to the…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: f (x) = kx^2, k constant, -1 =< x =< 1. f (x) is a p.d.f. ?the value of k= 1

A: Here use basic of probability density function  For valid probability distribution total probability…

Q: The random variables X and Y describe the outcome of two independent tosses with a dice. Let Z=X+Y…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts [probability…

Q: A coin is flipped 30 times. Find σ². Round to 1 decimal place.

A:

Q: 2. Given a random variable X which satisfies X~ N(μ, 0²). When o increases, the probability P{\x-μ|…

A: Solution Given X~Normal distribution. When σ increases, the probability P{lx-μl &lt; σ} is

Q: A black ball is drawn on the first draw. ii. Two green balls are drawn. iii.…

A: According to our guidelines, we can answer only three sub-parts. So, please re-post the rest part.

Q: A continous random variable x has p.d.f.,then a. f(x) >=1 b. f(x) >==0 O C. 0=;0

A: In above question we will talk about it is true or not for probability density function(pdf)

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

A:

Q: D E Totals A 0.10 0.30 0.40 B 0.25 0.05 0.30 C 0.10 0.20 0.30 Totals 0.45 0.55 1.00

A:

Q: 4. At the same carnival, another game is played by flipping the same weighted coin in #3 and rolling…

A:

Q: You have a fair coin and you want to simulate an event that has probability 1/3, and another event…

A:

Q: Suppose that a marketing research firm sends questionnaires to two different companies. Based on…

A: The probability of the questionnaire being returned is 0.40.

Q: an experiment where 2 balls are drawn successively at random without replacement from a box…

A: Given that  Box contains  Red balls = 2 Green balls = 3 Blue balls = 2 Total balls in box = 7 We…

Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A/B) = 0.1. Then P(A|AUB) is O True…

A:

Q: A biologist studying a hybrid tomato found that there is a probability of 0.70 that the seeds will…

A: Given data: P = 0.70 sample size = 10

Q: The probability a component is acceptable is 0.8. Five components are picked at random. What is the…

A: Given,n=5p=0.8q=1-0.8=0.2A random variable X~Binomial(n=5  ,  p=0.8)P(X=x)=Cx50.8x0.25-x   ;…

Q: A random variable, z, has p.d.f. f(z) = e ², 0 =< z < 1. Calculate the expected value of z. a. 1 b.…

A: From the provided information, The pdf of z is f (z) = e-z, 0 ≤ z &lt;1

Q: A quality control supervisor inspects a production of 30 computer chips, 5 of which are defective.…

A: Solution Given problem is hypergeometric distribution problem the hypergeometric distribution with…

Q: What are the odds against randomly picking a green apple from a fruit bowl containing seven green…

A: Answer:- Given a fruit bowl containing 7 green apple and 4 red ones.                What are the…

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

A:

Q: a. Determine b. Determine the expected the expected value of x value of Y

A: EX=∫01X*g(X)dx=∫X2XX+13dx=∫2X2X+13dx=∫2X3+2X23dx=2X4401+23X3301=12+29=0.722

Q: What is the probability that he/she does not study any of the three languages? (b)  What is the…

A: Here AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPARTS  R = Russian language  E = English Language  G…

Q: The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents.…

A: Driver intoxicated  Pedestrian intoxicated yes pedestrian intoxicated no Total Yes 53 75 128 No…

Q: 10- The following Markov chain is irreducible /1/3 0 0 0 1 1/5 2/31 0 4/5/

A:

Q: 5. M = 3, O² = 9₁ P(- 6 1. - 1 1/2 ² 2

A: Given mean and variance, we have to determine the indicated probability using the given formula.

Q: Problem 7 One hundred children were asked, "Do you like mommy or daddy" Of the 33 who answered…

A: According to policy we answer 1st question for remaining please repost the question.

Q: a) A box contains 6 red balls 4 blue balls Draw two balls in a row If the draw is with the return,…

A: As per our guidelines we are suppose to answer only one question. Given,no.of red balls=6no.of blue…

Q: Three transistors are tested. The probability that none of them works is 0.97. What is the…

A: The probability that none of them works is 0.97.

Q: Please help me ASAP within an hour, I will like your answer. Thank you. In a box containing 8 red…

A:

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Given : Claim : the standard deviation for the gas mileage of one of the vehicles it manufactures is…

Q: The probability a chip is manufactured to an acceptable standard is 0.87. A sample of six chips is…

A: Given data: P = 0.87 n = 6

Q: 4. Assume that the life of laptop brand X is normally distributed. It was found that the average…

A: As per company guidelines i solved only first question .thank you  Given X~μμ,σAverage μ= 5 year…

Q: If y is a random variable with a mass function, its probability is defined as: y 0 1 4 9 P(y) 0.64…

A: Solution-: We have following table: y 0 1 4 9 P(y) 0.64 0.25 0.09 0.02 We want to find, (a)…

Q: The following is a collection of grades of students in Survey Sampling. You want to estimate the…

A: Data   76   74   73   72   88   82   69   88   87   78   91   72   73…

Q: 5- If X and Y are random variables having the joint density function f(x, y) = (6-x-y), 0 < x < 2, 2…

A:

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

A: Here given,  In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be…