A random sample of 11 Items Is drawn from a populatlon whose standard devlatlon Is unknown. The sample mean Is =810 and the sample standard devlation Is s= 20. Use Appendix to find the values of Student's t (a) Construct an Interval estimate of u with 98% confidence. (Round your answers to 3 decimal places.) The 98% confidence interval is from to (b) Construct an Interval estimate of u with 98% confidence, assumlng that s = 40. (Round your answers to 3 decimal places.) The 98% confidence interval is from to (c) Construct an Interval estimate of u with 98% confidence, assuming that s = 80. (Round your answers to 3 decimal places.) The 98% confidence interval is from to
A random sample of 11 Items Is drawn from a populatlon whose standard devlatlon Is unknown. The sample mean Is =810 and the sample standard devlation Is s= 20. Use Appendix to find the values of Student's t (a) Construct an Interval estimate of u with 98% confidence. (Round your answers to 3 decimal places.) The 98% confidence interval is from to (b) Construct an Interval estimate of u with 98% confidence, assumlng that s = 40. (Round your answers to 3 decimal places.) The 98% confidence interval is from to (c) Construct an Interval estimate of u with 98% confidence, assuming that s = 80. (Round your answers to 3 decimal places.) The 98% confidence interval is from to
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A random sample of 11 Items Is drawn from a population whose standard devlation Is unknown. The sample mean Is =810 and the
sample standard devlation Is s= 20. Use Appendix D to find the values of Student's t
(a) Construct an Interval estimate of u with 98% confidence. (Round your answers to 3 decimal places.)
The 98% confidence interval is from
to
(b) Construct an Interval estimate of u with 98% confidence, assuming that s= 40. (Round your answers to 3
mal places.)
The 98% confidence interval is from
to
(c) Construct an Interval estimate of u with 98% confidence, assuming that s = 80. (Round your answers to 3 decimal places.)
The 98% confidence interval is from
to
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