A pair of fair die is rolled. Let X denoted the sum of the number of dots on the top faces. 1. Construct the probability distribution of X. 2. Find P(X 2 9) 3. Find the prob. That x has an even number.

Q: Assume that a procedure yields a binomial distribution. Determine the probability given the number…

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Q: Activity 2: Direction: Find the possible random variables; make a tree diagram and table. After…

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

Q: Let W be weight in kg, taken from 1000 student and W ~ N (50,25) 1. What is the median weight in kg?…

A: From the provided information, Mean (µ) = 50 Standard deviation (σ) = 25 W~N (50, 25)

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

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Q: 6) The accompanying table shows the probability distribution for x, the number that shows up when a…

A: We have given the following probability distribution  x P(x) 1 0.14 2 0.16 3 0.12 4 0.14…

Q: Mike Brooks is required to complete 100 independent tasks a month at his on his performance, the…

A: Continuous uniform distribution: A random variable X is said to have the rectangular distribution or…

Q: GIVES THE SERVICE LOCAL WEATHER 60% RAIN FOR EACH OF THE CHANCE OF NEXT TWO DAYs. POSSIBLE OUT COMES…

A: Given that  n=2 , p=60%=0.60 , q=1-p=1-0.60=0.40 X~Binomial(n=2,p=0.60)

Q: Consider an M/M/1 queuing system with mean inter arrival time of 4 minutes. The average service time…

A: Since this is a Poisson Process, the probability of 'x' arrival in the system is given by,…

Q: 3. A fair dice is thrown 4 times. Find the probability of obtaining the number 6. a. Exactly 2…

A: When a fair die is thrown , Probability of getting number 6 , P(A) = 16 = 0.16667 Probability of not…

Q: The following table lists the probability distribution of the number of refrigerators owned by all…

A: Solution: Given: x P(x) 0 0.01 1 0.69 2 0.22 3 0.08 P( a family owns at exactly two…

Q: Find the probability that both are green. B. Find the probability that none is blue. C. Find the…

A: here given in box 2 red, 3 green , and 2 blue balls  2 balls are selected Without Replacement  here…

Q: Based on a poll, among adults who regret getting tattoos, 20% say that they were too young when they…

A: Answer P =20%    =20/100   =0.20[1-p] =1-0.20 =0.80Sample size [n] =6

Q: If o = 10 for a population with mean µ, and n=30 samples are drawn from the population and X-bar…

A: Here, it is provided that the standard deviation σ=10, the sample size n=30 and the sample mean…

Q: When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the probability…

A: Here we need to find the missing probability and analyse the corresponding probabilities. Also we…

Q: I need help finding the probability

A: Formula used: P(A∪B)=P(A)+P(B)−P(A∩B)   Calculation: a. We know that it is possible for the pointer…

Q: The probability of two workers A and B being absent in a given day are 1/2 and 1/3 espectively. Find…

A: We want to find true option.

Q: ___ , ___ ) How many students are expected to attend their graduation? (Round your answer to the…

A: According to the sum, 85% of graduating students attend their graduation. A group of 25 graduating…

Q: Assume that male and female births are equally likely and that the birth of any child does not…

A: P(girl) = p(boy) = 0.5 sample size (n) = 10 x = no. of girls born P(X=x) = nCxpxqn-x ____binomial…

Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

A: Given problem Given that   A homeowner plants 6 bulbs selected at random from a box containing 5…

Q: d. What is the probability that more than 30 seeds grow into healthy plants? e. What is the…

A: GIVEN DATA  binomial distribution P(seed will grow into healthy plants) = p = 0.55 n = 55 seeds…

Q: Assume that a procedure yields a binomial distribution. Determine the probability given the number…

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Q: 2.38. Toss a coin n times. Let Xn = #heads – #tails. If the probability of heads is p, find the…

A: Solution: Here, the coin is tossed n times. Each toss are independent of one another.  Let, #heads =…

Q: A dental clinic wants to properly handle their walk-in and appointment customers. According to the…

A: Rewrite the Probability Distribution Table below: Probability that there will be customer at  X…

Q: give exact answers using both fractions and exact decimals. One card is chosen from a set of cards…

A: Given that,                      From the given data the distribution function for picking the cards…

Q: a. What is the probability that your first call that connects is your 7th call? b. What is the…

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Q: Find the probability that in four tosses of a fair die, the number 2 appear a. At no time b. Once c.…

A: Givenfair die is tossed four timessample size(n)=4probability of getting "2" when a die is tossed=16…

Q: Three cards are drawn (simultaneously) from a deck. The number of jacks is counted. The probability…

A: Three cards are drawn simultaneously from a deck. The number of jacks is counted. The probability…

Q: Two balls are selected at random from an urn that contains four white balls and seven red balls. Let…

A: Given data Two balls are randomly selected from an urn that contains four white balls and seven red…

Q: The figure below represents the probability distribution for selecting a number of objects out of a…

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

Q: D. In a hamster breeder's experience the number X of live pups in a litter of a female not over…

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Q: Handwritten

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Q: Aircraft turnaround time is defined as the time required to prepare an aircraft for its next flight…

A: Note: As per my guidelines i can answer only three subparts. kindly repost the remaining sub parts…

Q: You repeatedly roll a biased die, where, on any given roll, the probability of each outcome is(pi:…

A: Solution: 4. From the given information, a biased die is rolled repeatedly. The probability of each…

Q: 27) The probability that z lies between 0.7 and 1.98

A: GIVEN DATA  standard normal distributionZ~N(0,1)find P(0.7<z<1.98) = ?

Q: Let X be a random variable with probability density c cos x, x E [-1/2,7/2], C COS X, f (x) = 0,…

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Q: 12. Selecting a winning number from a lottery. This represents a distribution: a. Uniform b.…

A: Solution:- 12