Question

There are four distributions. Distribution #1 has μ = 13, σ = 4 Distribution #2 has...

  1. There are four distributions.

    Distribution #1 has μ = 13, σ = 4 Distribution #2 has μ = 18, σ = 2 Distribution #3 has μ = 13, σ = 2 Distribution #4 has μ = 18, σ = 4

    1. Compare distributions #1 and #3. Which distribution is widest? What information must you consider to make this determination? (or✓)

    2. Compare distributions #1 and #2. Which distribution is furthest to the right on the x-axis? What information must you consider to make this determination? (or✓)

    3. Which distribution is the widest AND furthest to the right on the x-axis? (or✓)

    4. Which distribution is the narrowest AND further to the left on the x-axis? (or✓)

Homework Answers

Know the answer?
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
Similar Questions
The uniform distribution on the interval (0,1) has μ= 1/2 and σ^2= 1/12. Suppose Y has...
The uniform distribution on the interval (0,1) has μ= 1/2 and σ^2= 1/12. Suppose Y has this distribution. Find P(|Y−μ|≤(3/2)σ) and compare it to the Tchebysheff lower bound.
Suppose an x distribution has mean μ = 2. Consider two corresponding  x distributions, the first based...
Suppose an x distribution has mean μ = 2. Consider two corresponding  x distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81. (a) What is the value of the mean of each of the two x distributions? For n = 49, μx= For n = 81, μx= Suppose x has a distribution with μ = 54 and σ = 5. Find P(50 ≤ x ≤ 55). (Round your...
Suppose an x distribution has mean μ = 4. Consider two corresponding x distributions, the first...
Suppose an x distribution has mean μ = 4. Consider two corresponding x distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81. (a) What is the value of the mean of each of the two x distributions? For n = 49, μ x = For n = 81, μ x =
Suppose an x distribution has mean μ = 4. Consider two corresponding x distributions, the first...
Suppose an x distribution has mean μ = 4. Consider two corresponding x distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81. (a) What is the value of the mean of each of the two x distributions? For n = 49, μ x = For n = 81, μ x = (b) For which x distribution is P( x > 5) smaller? Explain your answer. The distribution...
Suppose an x distribution has mean μ = 4. Consider two corresponding x distributions, the first...
Suppose an x distribution has mean μ = 4. Consider two corresponding x distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81. (a) What is the value of the mean of each of the two x distributions? For n = 49, μ x = For n = 81, μ x = (b) For which x distribution is P( x > 5) smaller? Explain your answer. The distribution...
Suppose x has a distribution with μ = 45 and σ = 13. Find P(41 ≤...
Suppose x has a distribution with μ = 45 and σ = 13. Find P(41 ≤ x ≤ 46). (Round your answer to four decimal places.)
Suppose x has a distribution with μ = 53 and σ = 2. Yes, the x...
Suppose x has a distribution with μ = 53 and σ = 2. Yes, the x distribution is normal with mean μ x = 53 and σ x = 0.5. Find P(49 ≤ x ≤ 54).
Suppose x has a distribution with μ = 11 and σ = 9. (a) If a...
Suppose x has a distribution with μ = 11 and σ = 9. (a) If a random sample of size n = 48 is drawn, find μx, σ x and P(11 ≤ x ≤ 13). (Round σx to two decimal places and the probability to four decimal places.) μx = σ x = P(11 ≤ x (x bar) ≤ 13) = (b) If a random sample of size n = 63 is drawn, find μx, σ x and P(11 ≤...
Suppose x has a distribution with μ = 22 and σ = 20. (a) If random...
Suppose x has a distribution with μ = 22 and σ = 20. (a) If random samples of size n = 16 are selected, can we say anything about the x distribution of sample means? Yes, the x distribution is normal with mean μ x = 22 and σ x = 1.3 No, the sample size is too small. Yes, the x distribution is normal with mean μ x = 22 and σ x = 5 Yes, the x distribution...
Suppose x has a distribution with μ = 18 and σ = 17. (a) If a...
Suppose x has a distribution with μ = 18 and σ = 17. (a) If a random sample of size n = 33 is drawn, find μx, σ x and P(18 ≤ x ≤ 20). (Round σx to two decimal places and the probability to four decimal places.) μx = σ x = P(18 ≤ x ≤ 20) = (b) If a random sample of size n = 61 is drawn, find μx, σ x and P(18 ≤ x ≤...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT