Question

In: Finance

alculate the​ 95% confidence intervals for the four different investments included in the following table. Small...

alculate the​ 95% confidence intervals for the four different investments included in the following table.

Small shares

Large shares

Corporate bonds

Treasury notes

Average annual return ​ (%)

20.26%

11.44​%

6.65​%

3.26​%

Standard deviation of returns​ (%)

42.91​%

19.52​%

6.58​%

4.64​%

The​ 95% confidence interval of small shares is between nothing​% and nothing​%. ​(Enter your response as a percent rounded to two decimal places and put the lower number​ first.)

The​ 95% confidence interval of large shares is between nothing​% and nothing​%. ​(Enter your response as a percent rounded to two decimal places and put the lower number​ first.)

The​ 95% confidence interval of corporate bonds is between nothing​% and nothing​%. ​(Enter your response as a percent rounded to two decimal places and put the lower number​ first.)

The​ 95% confidence interval of Treasury notes is between nothing​% and nothing​%. ​(Enter your response as a percent rounded to two decimal places and put the lower number​ first.)

Solutions

Expert Solution

SEE THE IMAGE. ANY DOUBTS, FEEL FREE TO ASK. THUMBS UP PLEASE


Related Solutions

Calculate the​ 95% prediction intervals for the four different investments included in the following table. Small...
Calculate the​ 95% prediction intervals for the four different investments included in the following table. Small Stocks ​S&P 500 Corporate Bonds ​T-Bills Average Return 18.37​% 11.84​% 6.47​% 3.46​% Standard Deviation of returns 38.79​% 20.01​% 6.98​% 3.14​% A.The​ 95% prediction interval of small stocks is between ?​% and ?​%. (Round to two decimal places and put the lower number​ first.) B. The​ 95% prediction interval of the​ S&P500 is between ?​% and ?%.(Round to two decimal places and put the lower...
Calculate the​ 95% prediction intervals for the four different investments included in the following table. Small...
Calculate the​ 95% prediction intervals for the four different investments included in the following table. Small Stocks ​S&P 500 Corporate Bonds ​T-Bills Average Return 19.6219.62​% 12.2112.21​% 5.375.37​% 3.043.04​% Standard Deviation of returns 38.3638.36​% 19.4419.44​% 6.376.37​% 3.453.45​%
Four risk differences and their 95% confidence intervals are shown below. Which of these is the...
Four risk differences and their 95% confidence intervals are shown below. Which of these is the most precise? A. -0.15 (-0.45, 0.15) B. -0.15 (-0.17, -0.13) C. -0.15 (-0.33, 0.03) D. -0.15 (-0.25, -0.05)
four risk differences and their 95% confidence intervals are shown below. which of these is most...
four risk differences and their 95% confidence intervals are shown below. which of these is most precise? A.) -0.15 (-0.25, 0.05) B.) -0.15 (-0.45, 0.15) C.) -0.15 (-0.17, -0.13) D.) -0.15 (-0.33, 0.03)
Give and interpret the 95% confidence intervals for males and a second 95% confidence interval for...
Give and interpret the 95% confidence intervals for males and a second 95% confidence interval for females on the SLEEP variable. Which is wider and why? Known values for Male and Female: Males: Sample Size = 17; Sample Mean = 7.765; Standard Deviation = 1.855 Females: Sample Size = 18; Sample Mean = 7.667; Standard Deviation = 1.879 Using t-distribution considering sample sizes (Male/Female count) are less than 30
Use the following information to construct the confidence intervals specified to estimate μ. a. 95% confidence...
Use the following information to construct the confidence intervals specified to estimate μ. a. 95% confidence for x ¯ = 22, σ = 3.5, and n = 55 b. 98% confidence for x ¯ = 120.6, σ = 28.89, and n = 67 c. 90% confidence for x ¯ = 2.419, σ = 0.888, and n = 29 d. 80% confidence for x ¯ = 56.7, σ = 9.1, N = 500, and n = 47
Confidence Intervals (Proportions) 1 Find the margin of error and 95% confidence interval for the following...
Confidence Intervals (Proportions) 1 Find the margin of error and 95% confidence interval for the following surveys. Round all answers to 2 decimal places. (a) A survey of 500 people finds that 56% plan to vote for Smith for governor. Margin of Error (as a percentage): Confidence Interval: % to % (b) A survey of 1500 people finds that 47% support stricter penalties for child abuse. Margin of Error (as a percentage): Confidence Interval: % to % 2 Assume that...
Use the following information to construct the confidence intervals specified to estimate μ. a. 95% confidence...
Use the following information to construct the confidence intervals specified to estimate μ. a. 95% confidence for = 26, σ = 4.5, and n = 57 b. 98% confidence for = 115.6, σ = 21.89, and n = 79 c. 90% confidence for = 3.419, σ = 0.876, and n = 31 d. 80% confidence for = 55.7, σ = 14.1, N = 500, and n = 43
Construct the 90% and 95% confidence intervals for the following data making sure to plug the...
Construct the 90% and 95% confidence intervals for the following data making sure to plug the numbers into the formula and show how you got all the numbers: a. The sample mean is 22 and the population standard deviation is 2 with a sample size of 34. b. The sample mean is 50 and the sample standard deviation is 2.5 with a sample size of 14. Assume the population is normally distributed. Please show all work or if you used...
What are the z values for the following confidence intervals: A) 99% B) 95% C) 90%...
What are the z values for the following confidence intervals: A) 99% B) 95% C) 90% D) 80% E) 70% Please explain also so I can learn how you are doing it.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT