Current Attempt in Progress Use the t-distribution to find a confidence interval for a difference in means ₁-₂ given the relevant sample results. Give the best estimate for ₁-₂, the margin of error, and the confidence interval. Assume the results come from random samples from populations that are approximately normally distributed. A 90% confidence interval for ₁-₂ using the sample results ₁ = 78.6,5₁ = 11.6.n,=25 and ₂ = 65.7.2= 7.0, m₂ = 20 Enter the exact answer for the best estimate and round your answers for the margin of error and the confidence interval to two decimal places. Best estimate i Margin of error i Confidence interval: to
Current Attempt in Progress Use the t-distribution to find a confidence interval for a difference in means ₁-₂ given the relevant sample results. Give the best estimate for ₁-₂, the margin of error, and the confidence interval. Assume the results come from random samples from populations that are approximately normally distributed. A 90% confidence interval for ₁-₂ using the sample results ₁ = 78.6,5₁ = 11.6.n,=25 and ₂ = 65.7.2= 7.0, m₂ = 20 Enter the exact answer for the best estimate and round your answers for the margin of error and the confidence interval to two decimal places. Best estimate i Margin of error i Confidence interval: 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:Current Attempt in Progress
Use the t-distribution to find a confidence interval for a difference in means #₁ - ₂ given the relevant sample results. Give the best
estimate for ₁-₂, the margin of error, and the confidence interval. Assume the results come from random samples from
populations that are approximately normally distributed.
A 90% confidence interval for ₁-3 using the sample results ₁ 78.6,8₁ 11.6.₁=25 and ₂ = 65.7.82 = 7.0.m₂ = 20
T
Enter the exact answer for the best estimate and round your answers for the margin of error and the confidence interval to two
decimal places.
Best estimate-
Margin of error =
Confidence interval: i
to i
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