1. [-/1 Points] DETAILS ASWSBE5E 8.E.002.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER You may need to use the appropriate appendix table or technology to answer this question. A simple random sample of 60 items from a population with a = 8 resulted in a sample mean of 34. (Round your answers to two decimal places.) (a) Construct a 90 per cent confidence interval for the population mean, u. to (b) Construct a 95 per cent confidence interval for u. to (c) Construct a 99 per cent confidence interval for u. to Need Help? Read It Watch It Master It

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1. [-/1 Points]
DETAILS
ASWSBE5E 8.E.002.MI.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
You may need to use the appropriate appendix table or technology to answer this question.
A simple random sample of 60 items from a population with a = 8 resulted in a sample mean of 34. (Round your answers to two
decimal places.)
(a) Construct a 90 per cent confidence interval for the population mean, u.
to
(b) Construct a 95 per cent confidence interval for u.
to
(c) Construct a 99 per cent confidence interval for u.
to
Need Help?
Read It
Watch It
Master It
Transcribed Image Text:1. [-/1 Points] DETAILS ASWSBE5E 8.E.002.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER You may need to use the appropriate appendix table or technology to answer this question. A simple random sample of 60 items from a population with a = 8 resulted in a sample mean of 34. (Round your answers to two decimal places.) (a) Construct a 90 per cent confidence interval for the population mean, u. to (b) Construct a 95 per cent confidence interval for u. to (c) Construct a 99 per cent confidence interval for u. to Need Help? Read It Watch It Master It
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