2. Aprobability mass function is given as f(x) =- for x = 0,1,2,3,. Find P(1.5 < X < 4.2)

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Q: Question 4. A AC 0.24 0.32 BC 0.25 0.19 Find the following probabilities: а.Р (А) Solve d,e,f b. P (...

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Q: Which of the following best describe the mean of a discrete random variable

A: HERE USE basic definition of terms random variable , standard deviation , variance

Q: is : Aト 3. 3. 2. ー1ア 2.

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A: @solution:::

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A: Given,mean(μ)=3432standard deviation(σ)=482

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Q: Suppose that 2 balls are randomly selected from an urn containing 3 red, 4 blue, and 5 white balls. ...

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A: Probability mass function explain the probability that ranges for the random variable which are disc...

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A: Given:  cdf of random variable x is   F(x) is given then find probability density function of x ??

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Q: A jar contains 2 red marbles, 8 green marbles, and 5 blue marbles. What is the probability that you...

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Q: The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 8.6 ...

A: GivenMean(μ)=8.6standard deviation(σ)=1.53sample size(n)=31

Q: Suppose that 2 balls are randomly selected from an urn containing 3 red, 4 blue, and 5 white balls. ...

A: Given: 3 red, 4 blue, and 5 white balls. Total = 12 balls  X- number of red balls Y- number of white...

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Q: The probability of a successful optical alignment in the assembly of an optical data storage product...

A: Given,P=0.8q=1-0.8=0.2A random variable X~Geometric distribution(p=0.8)P(X=x)=0.80.2X-1    ;   x=1,2...

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A: @solution:::

Q: A bag contains 9 Cherry Starbursts and 21 other flavored Starburts. 12 Starbursts are chosen randoml...

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Q: 543+3853

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Q: Implement Beta(z, a, B) and compute the PDF value given the parameter arguments below. Compare your ...

A: Solution: 1. The Beta distribution is a probability distribution on probabilities. For example, we c...

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said t...

A: Given,sample size(n)=1400sample proportion(p^)=0.75