Question

Let the values of the random variable of interest in the population be given by the...

Let the values of the random variable of interest in the population be given by the numbers {1, 2, 3}. Let p(x) = 1/3 for x = 1, 2, 3. Take samples of size 3 with replacement.

Calculate µ and σ^2 .

0 0
Add a comment Improve this question Transcribed image text
Answer #1

3 3 Lp 3 3 2 3 ろ 3 3 +2 +3

Add a comment
Know the answer?
Add Answer to:
Let the values of the random variable of interest in the population be given by the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Let the values of the random variable of interest in the population be given by the...

    Let the values of the random variable of interest in the population be given by the numbers {1, 2, 3}. Let p(x) = 1/3 for x = 1, 2, 3. Take samples of size 3 with replacement. Obtain the mean and variance of the S^2 using its distribution.

  • Let the values of the random variable of interest in the population be given by the...

    Let the values of the random variable of interest in the population be given by the numbers {1, 2, 3}. Let p(x) = 1/3 for x = 1, 2, 3. Take samples of size 3 with replacement. Obtain the sampling distribution of the sample variance S^2 . Make sure to provide a table with all the samples you may obtain and their sample S^2 then summarize and give the distribution containing the unique values of S^2 and their probability.

  • X is a Discrete Random Variable that can take five values Given The five possible values...

    X is a Discrete Random Variable that can take five values Given The five possible values are: x1 = 4 (Units not given) X2 = 6 (Units not given) X3 = 9 (Units not given) X4 = 12 (Units not given) X5 = 15 (Units not given) The associated probabilities are: p(x1) = 0.14 (Unitless) p(x2) = 0.11 (Unitless) p(x3) = 0.10 (Unitless) p(xx) = 0.25 (Unitless) Question(s) 1. If the five values are collectively exhaustive, what is p(x5)? (Unitless)...

  • Consider three six-sided dice, and let random variable Y = the value of the face for...

    Consider three six-sided dice, and let random variable Y = the value of the face for each. The probability mass of function of Y is given by the following table: y 1 2 3 4 5 6 otherwise P(Y=y) 0.35 0.30 0.25 0.05 0.03 0.02 0 Roll the three dice and let random variable X = sum of the three faces. Repeat this experiment 50000 times. Find the simulated probability mass function (pmf) of random variable X. Find the simulated...

  • Problem5 Let x, ,x, be a random sample from normal population Na, σ Find method of moments estima...

    Problem5 Let x, ,x, be a random sample from normal population Na, σ Find method of moments estimator of σ: is it unbiased? Problem6 Random variable X has density f(x)-ax+ Bx' in the interval (0.1) and 0 elsewhere. Given that EX (a) find α, β, () find P Xx-o.s 0.09 (6) Let you have sample of size 25, with sample mean R.Estimate the probability R>0.8).Formulate the assumptions Problem5 Let x, ,x, be a random sample from normal population Na, σ...

  • Let x be a continuous random variable with a uniform distribution. x can take on values...

    Let x be a continuous random variable with a uniform distribution. x can take on values between x=20 and x=54. Compute the probability, P(26<x<39). P(26<x<39)=    ? (Give at least 3 decimal places) Let x be a continuous random variable with a uniform distribution. x can take on values between x=13 and x=52. Compute the probability, P(27<x<36). P(27<x<36)= ? (Give at least 3 decimal places)

  • Classify the following as either a discrete random variable or a continuous random variable. (a) The airspeed of an unla...

    Classify the following as either a discrete random variable or a continuous random variable. (a) The airspeed of an unladen swallow. (b) The number of rodents of unusual size that Buttercup and Westley battle each time they cross through the swamp. (c) The time it takes for Bob Ross to complete a painting. (d) The number of push-ups the Clemson Tiger mascot does during a football game. (e) The amount of Gatorade (in ounces) NFL players consume during a game....

  • 2. Let X be a continuous random variable. Let R be the set of all real...

    2. Let X be a continuous random variable. Let R be the set of all real numbers, let Z be the set of all integers, and let Q be the set of all rational numbers. Please calculate (1) P(X ? R), (2) P(X ? Z), and (3) P(X EQ)

  • 6. Let X be a uniform random variable on the interval [0, b]. Determine b so...

    6. Let X be a uniform random variable on the interval [0, b]. Determine b so that σ = 2 √ µ.

  • 1) Let Z be the standard normal variable. Find the values of z if z satisfies...

    1) Let Z be the standard normal variable. Find the values of z if z satisfies the given probabilities. (Round your answers to two decimal places.) (a) P(Z > z) = 0.9706 z = ? P(−z < Z < z) = 0.8164 z = ? 2) Suppose X is a normal random variable with μ = 350 and σ = 20. Find the values of the following probabilities. (Round your answers to four decimal places.) (a)    P(X < 405) = (b)    P(370...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT