2. A random sample of 10 items is taken from a normal population. The sample had a mean of 82 and a standard deviation is 26. Which is the appropriate 99% confidence interval for the population mean? a. 82tzo0os (26) b. 82tto00s (26) 0005 82±zo01 с. V10 d. 82±fo0s 10 26 е. none of the above

2. A random sample of 10 items is taken from a normal population. The sample had a mean of 82 and a standard deviation is 26. Which is the appropriate 99% confidence interval for the population mean? a. 82tzo0os (26) b. 82tto00s (26) 0005 82±zo01 с. V10 d. 82±fo0s 10 26 е. none of the above

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Description: 2. A random sample of 10 items is taken from a normal population. The sample had a mean of 82 and astandard deviation is 26. Which is the appropriate 99% confidence interval for the population mean?a. 82±zo0os (26)b. 82±to00s (26)c. 82±zo0126d. 82±f

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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2. A random sample of 10 items is taken from a normal population. The sample had a mean of 82 and a
standard deviation is 26. Which is the appropriate 99% confidence interval for the population mean?
a. 82±zo0os (26)
b. 82±to00s (26)
c. 82±zo01
26
d. 82±fo00s 10
26
е.
none of the above

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