I want it through probability and random variables with maximum speed Q2: A- Find the probability distribution of the random variable y, which represents the number of times writing appears when a balanced coin is tossed three times.

Q: hown below are the number of trials and success probability for some Bernoulli trials. Let X denote…

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Q: The probability distribution for the random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5 and…

A: X 2 2.5 3 3.5 4 4.5 Total P(X) 0.07 0.36 0.21 0.19 0.10 0.07 1

Q: The probability that data are entered incorrectly into a field in a database is 0.008. A data entry…

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Q: scheme of random number generator is described as follows. First, one generates a normal random…

A: Given: Let us consider the given data, Parameter, p=0.25 Determine  a) Chebyshev's inequality b)…

Q: in how many ways can a hand of 5 cards be dealt such that 2 are black and 3 red cards?

A: here given ,  there are 52 cards in deck  there are 26 red and 26 black cards in decks

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

A: Given Information: A box contains 2 Red, 3 Green, and 2 Blue balls. Two balls are drawn at random…

Q: Two "random" quarter-circles is generated as follows. First one randomly, uniformly choose a cutoff…

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

A: Answer:- In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn…

Q: Let X be a random variable corresponding to the number of shoppers that enter a mall at a given time…

A: Givenan average 10 shoppers enters mall per minutefor 1 second,=1060=16 shoppers per secondfor 90…

Q: Using a well shuffled 52 deck of cards: What is the probability of drawing (in this specific order)…

A: From the provided information, Total cards = 52 Total King = 4 Total Queen = 4

Q: how many ways can you choose 3 pieces from the 4 kings and queens (black kinh, white king, black…

A: From the given condition we need to choose 3 pieces from the 4 kings and queens to place on 3…

Q: The water content of soil from a borrow site is normally distributed with a mean of μ = 14.2% and…

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Q: Test the claim about the difference between two population means ₁ and ₂ at the level of…

A: From the provided information,

Q: J 2 please just right answer

A: Many events cannot be predicted with total certainty. the most effective we will say is how likely…

Q: Q1/ Grades in statistics class are weighted as follows: Tests are worth 50% of grade, homework is…

A: The following information has been given: Assignment/Exam Grade/Points Weight (%) Test 80 50…

Q: In how many ways can we select 6 people out of 12, ?of which a particular person is not included…

A: According to the given information, we have Total number of persons = 12

Q: Suppose a jar contains 15 red marbles and 26 blue marbles. If you reach in the jar and pull out 2…

A: To find: The probability that both are red marbles.

Q: A) If the average number of rodents in a cotton farm with an area of 20 acres is 2 per acres,…

A: As per guideline I have calculated 1st main question  Here given,  If the average number of rodents…

Q: In Drumheller, Alberta, the town host an annual parade on July 1st to celebrate Canada Day. The…

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

A: Answer:- In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn…

Q: A fair coin (P(heads) = 0.5) is flipped 6 times. What is the probability of flipping fewer than 3…

A: Binomial distribution is given by

Q: (1) Find the two-step transition matrix

A: here given Markov chain has the transition matrix  0.40.10.50.30.70100

Q: 2. A vaccine is found to be 85% effective in preventing a certain disease. The vaccine is given to…

A: Let p be the proportion of effective in preventing a certain disease n=number of people to given…

Q: andom variable has probability stribution: x= 0,1, 2 ,3 ,4, 5,6,7 and P…

A: We know that the  By total probability law, sum of all the probabilities of a random variable is…

Q: A scheme of random number generator is described as follows. First, one generates a normal random…

A:

Q: 1 Y 9 0.25 0.09 0.02 ។ O P (9) 0.64 if y van don Variable has a mass Function the probability of…

A: Farmula used  E(y)=∑yP(Y=y)

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: let R be the random variable representing the number of red balls chosen. What is f(3)?

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

Q: The following table gives the data for the average temperature and the snow accumulation in several…

A: Given data: Average temperature 42 31 24 45 38 18 33 21 25 37 Snow accumulation 9 12 27 7 15 22…

Q: 4. In one of the biggest schools in Metro Manila, 80% of their high school students are known to…

A: Given: n= 15 Probability of success , P = 0.80 q = 1-p = 0.20 Formula used: P(Y= r) = nyPrqn-r Where…

Q: The probability that there will be at most 2 men with high blood pressure is २ P(X < 2) = ≥ P(X=X) :…

A: 5.The provided information is n=6p=0.15P(X=x)=(Cxn)*px*(1-p)n-x…

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: Question 6 A simple dice game involves the player paying $1 to play. Two fair six-sided dice are…

A: Two fair 6 sided die rolled. Profit and loss according to output is mentioned in question. We have…

Q: A student is given the following Venn diagram of foods we eat raw or cooked: C chicken fice spach…

A: A set is a collection of elements. Let A be a set of all vowels among the alphabets. Therefore, A=a,…

Q: Use the calculator displays to the right to make a decision to reject or fail to reject the null…

A: From the provided information, Sample size (n) = 45 Sample mean (x̄) = 59.25 Population standard…

Q: (c) Let Y~ Normal (μ, o²), and consider the probability P(|Y - µ| > ro) for some r > 0. Show that…

A: Hello! As you have posted 3 different questions, we are answering the first question (c). In case…

Q: (a) How large should the sample be if the margin of error is to be less than $4? ANSWER: (b) If we…

A: here given , Population standard deviation  =  34$  Confidence level = 90%  MOE &lt; 4 $

Q: Find the value of k that makes the above function a proper p.d.f. Part b) Hence find P(0.25 < X <…

A: here given ,  probability distribution of x  f(x) = x6+ k  , 0&lt;x&lt;20   , otherwise

Q: bility 0.2. Supposing that there are only sunny or rainy days, in the long run on what fraction of…

A: here given ,  On a Southern Pacific island, a sunny day is followed by another sunny day with…

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

A: Given: Four technicians regularly make repairs when breakdowns occur on automated production line.…

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

A: given data 6 red balls 4 blue balls 10 total balls Select two with replacement

Q: From an arsenal of 15 nuclear weapons, five are randomly selected for testing and fired. If the…

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Q: i) How many possible outcomes are there? Find the probability that: ii) all three numbers are…

A: here AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  here given ,  three fair dice are thrown , each…

Q: Given a deck of 52 playing cards, in how many ways can a hand of 5 cards be dealt such that all are…

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Q: One calculates if the average number of Voodents of a cotton Farm is to da nams, it is Particular…

A: From the provided information, x f (x) -1 c 3 0.15 4 0.45

Q: no 6 is the question at the lowest part,i know how to solve no 5,can u help to solve no 6?

A: 1

Q: if a class has 2 freshmen, 1 shphomore, 3 juniors, and 5 seniors, what is the probability that three…

A: From the provided information, A class has 2 freshman, 1 sophomore, 3 juniors and 5 seniors. Total…

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

A: Mean and sd are calculated using respective formulas.

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

A: 7 ball=2(red)+3(green)+2(blue) balls  nCr=n!/(r!(n-r)!) r!=r(r-1)...3x2x1

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…