Data is collected on the round trip time to a distant host on the internet. We collect a data set of size 39 with sample mean iT = 97 ms and sample standard deviation s = 110 ms. Assume the data follows a normal random variable 1. Consider the 80% confidence interval for the mean of X. What is the lower limit on the confidence interval? What is the upper limit on the confidence interval? 2. Consider the 80% confidence interval for the variance o? of X What is the lower limit on the confidence interval? What is the upper limit on the confidence interval? 3. Consider the 80% confidence interval for the standard deviation a of X. What is the lower limit on the confidence interval? What is the upper limit on the confidence interval?
Data is collected on the round trip time to a distant host on the internet. We collect a data set of size 39 with sample mean iT = 97 ms and sample standard deviation s = 110 ms. Assume the data follows a normal random variable 1. Consider the 80% confidence interval for the mean of X. What is the lower limit on the confidence interval? What is the upper limit on the confidence interval? 2. Consider the 80% confidence interval for the variance o? of X What is the lower limit on the confidence interval? What is the upper limit on the confidence interval? 3. Consider the 80% confidence interval for the standard deviation a of X. What is the lower limit on the confidence interval? What is the upper limit on the confidence interval?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Data is collected on the round trip time to a distant host on the internet. We collect a data set of size 39 with sample
iT = 97 ms and sample standard deviation s = 110 ms. Assume the data follows a normal random variable
1. Consider the 80% confidence interval for the mean of X.
- What is the lower limit on the confidence interval?
- What is the upper limit on the confidence interval?
2. Consider the 80% confidence interval for the variance o? of X
- What is the lower limit on the confidence interval?
- What is the upper limit on the confidence interval?
3. Consider the 80% confidence interval for the standard deviation a of X.
- What is the lower limit on the confidence interval?
- What is the upper limit on the confidence interval?
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