Question

A simple random sample of 50 items from a population with σ=6 resulted in a sample...

A simple random sample of 50 items from a population with σ=6 resulted in a sample mean of 32.

a. Provide a 88% CI for the population mean

b. Provide a 95% confidence interval for the population mean.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A simple random sample of 50 items from a population with σ=6 resulted in a sample...
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
  • Question 2] A simple random sample of 50 items from a population with o=6! resulted in...

    Question 2] A simple random sample of 50 items from a population with o=6! resulted in a sample mean of 32. a. Provide a 90% confidence interval for the population mean. b. Provide a 95% confidence interval for the population mean. c. Provide a 99% confidence interval for the population mean.

  • Question 1] A simple random sample of 50 items from a population with o=6 resulted in...

    Question 1] A simple random sample of 50 items from a population with o=6 resulted in a sample mean of 32. a. Provide a 88% Cl for the population mean b. Provide a 80% CI for the population mean c. Provide a 60% Cl for the population mean

  • A simple random sample of 50 items from a population with standard dev=7  resulted in a sample...

    A simple random sample of 50 items from a population with standard dev=7  resulted in a sample mean of 36. If required, round your answers to two decimal places. a. Provide a 90% confidence interval for the population mean. to b. Provide a 95% confidence interval for the population mean. to c. Provide a 99% confidence interval for the population mean.

  • A simple random sample of 50 items resulted in a sample mean of 30. The population...

    A simple random sample of 50 items resulted in a sample mean of 30. The population standard deviation is σ = 10. a. Compute the 95% confidence interval for the population mean. Round your answers to one decimal place. Enter your answer using parentheses and a comma, in the form (n1,n2). Do not use commas in your numerical answer (i.e. use 1200 instead of 1,200, etc.) b. Assume that the same sample mean was obtained from a sample of 100...

  • A simple random sample of 30 items resulted in a sample mean of 50. The population...

    A simple random sample of 30 items resulted in a sample mean of 50. The population standard deviation is σ = 10. a. Compute the 95% confidence interval for the population mean. Round your answers to one decimal place. Enter your answer using parentheses and a comma, in the form (n1,n2). Do not use commas in your numerical answer (i.e. use 1200 instead of 1,200, etc.) b. Assume that the same sample mean was obtained from a sample of 90...

  • A simple random sample of 40 items resulted in a sample mean of 60. The population...

    A simple random sample of 40 items resulted in a sample mean of 60. The population standard deviation is σ =20 . a. Compute the 95% confidence interval for the population mean. Round your answers to one decimal place. ( , ) b. Assume that the same sample mean was obtained from a sample of 130 items. Provide a 95% confidence interval for the population mean. Round your answers to two decimal places. ( , )

  • A simple random sample of 60 items resulted in a sample mean of 80. The population...

    A simple random sample of 60 items resulted in a sample mean of 80. The population standard deviation is σ =15 . a. Compute the 95% confidence interval for the population mean. Round your answers to one decimal place. ( , ) b. Assume that the same sample mean was obtained from a sample of 120 items. Provide a 95% confidence interval for the population mean. Round your answers to two decimal places. ( , )

  • A simple random sample of 60 items from a population with  = 7 resulted in a sample...

    A simple random sample of 60 items from a population with  = 7 resulted in a sample mean of 35. If required, round your answers to two decimal places. a. Provide a 90% confidence interval for the population mean. to b. Provide a 95% confidence interval for the population mean. to c. Provide a 99% confidence interval for the population mean.

  • A simple random sample of 80 items from a population with o = 7 resulted in...

    A simple random sample of 80 items from a population with o = 7 resulted in a sample mean of 37. If required, round your answers to two decimal places. a. Provide a 90% confidence interval for the population mean. to b. Provide a 95% confidence interval for the population mean. to c. Provide a 99% confidence interval for the population mean. to

  • A simple random sample of 70 items from a population with o 9 resulted in a...

    A simple random sample of 70 items from a population with o 9 resulted in a sample mean of 39 If required, round your answers to two decimal places. a. Provide a 90% confidence interval for the population mean. to b. Provide a 95% confidence interval for the population mean. to c. Provide a 99% confidence interval for the population mean. to

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
Active Questions
ADVERTISEMENT