Question

Construct a 98% confidence interval for the population mean. Given: n = 15; X̄ = 104.8;...

Construct a 98% confidence interval for the population mean.
Given: n = 15; X̄ = 104.8; s = 3. Assume the population is normal. Round answer to 3 decimal places.

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
Construct a 98​% confidence interval to estimate the population mean when x overbar =64 and s​...
Construct a 98​% confidence interval to estimate the population mean when x overbar =64 and s​ =12.8 for the sample sizes below. ​a) n= 21 ​b) n=41 ​c) 56 ​ a) The 98​% confidence interval for the population mean when n=21 is from a lower limit of _______to an upper limit of ________. ​(Round to two decimal places as​ needed.) b) The 98​% confidence interval for the population mean when n=41 is from a lower limit of _______to an upper...
3. Construct a 98% confidence interval estimate for the mean μ using the given sample information....
3. Construct a 98% confidence interval estimate for the mean μ using the given sample information. (Give your answers correct to two decimal places.) n = 26, x = 18, and s = 2.7
If n=20, ¯ x (x-bar)=44, and s=15, construct a confidence interval at a 98% confidence level....
If n=20, ¯ x (x-bar)=44, and s=15, construct a confidence interval at a 98% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. < μ <
If n=15, ¯xx¯(x-bar)=33, and s=10, construct a confidence interval at a 98% confidence level. Assume the...
If n=15, ¯xx¯(x-bar)=33, and s=10, construct a confidence interval at a 98% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place.
Construct a 98% confidence interval for the population mean. Assume the population has a normal distribution....
Construct a 98% confidence interval for the population mean. Assume the population has a normal distribution. A random sample of 40 college students has mean annual earnings of $3200 with a standard deviation of $665.
Use given degree of confidence and sample data to construct a confidence interval for the population...
Use given degree of confidence and sample data to construct a confidence interval for the population mean. Assume that the population has a normal distribution. N=30, sample mean =84.6, s=10.5%, 90% confidence
Question 8 of 8 Calculate the margin of error and construct the confidence interval for the...
Question 8 of 8 Calculate the margin of error and construct the confidence interval for the population mean (you may assume the population data is normally distributed): Standard Normal Distribution Table a. x̄ =6.138,n=316, σ =0.941, α =0.05 x̄ =6.138,n=316, σ =0.941, α =0.05 E=E=   Round to 3 significant digits < μ <  < μ < Round to 3 decimal places b. x̄ =17.63,n=625, σ =3.44, α =0.01 x̄ =17.63,n=625, σ =3.44, α =0.01 E=E=   Round to 3 significant digits <...
Question 8 of 8 Calculate the margin of error and construct the confidence interval for the...
Question 8 of 8 Calculate the margin of error and construct the confidence interval for the population mean (you may assume the population data is normally distributed): Standard Normal Distribution Table a. x̄ =6.138,n=316, σ =0.941, α =0.05 x̄ =6.138,n=316, σ =0.941, α =0.05 E=E=   Round to 3 significant digits < μ <  < μ < Round to 3 decimal places b. x̄ =17.63,n=625, σ =3.44, α =0.01 x̄ =17.63,n=625, σ =3.44, α =0.01 E=E=   Round to 3 significant digits <...
Construct a confidence interval of the population proportion at the given level of confidence. x=540, n=1100​,...
Construct a confidence interval of the population proportion at the given level of confidence. x=540, n=1100​, 95​% confidence The lower bound of the confidence interval is _______. ​(Round to three decimal places as​ needed.) The upper bound of the confidence interval is_______. ​(Round to three decimal places as​ needed.)
Use the information given below to construct the 95% and 98% confidence interval for the population...
Use the information given below to construct the 95% and 98% confidence interval for the population mean. Compare the widths of the confidence intervals and interpret the results. a) From a random sample of 64 dates the mean record high daily temperature in the Chicago, Illinois area has a mean of Assume that the population standard deviation is 84.13°F.14.56°F.