Problem 1: Computing Confidence Intervals Use a t-distribution to find a 90% confidence interval for the difference in means d = μ1 − μ₂ U the following sample results from paired data: Id = 556.9, sd = 143.6, nd 100. Assume the res come from random samples from populations that are approximately normally distributed.

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Problem 1: Computing Confidence Intervals
Use a t-distribution to find a 90% confidence interval for the difference in means d = μ₁ −µ₂ using
the following sample results from paired data: d = 556.9, sd = 143.6, nd 100. Assume the results
come from random samples from populations that are approximately normally distributed.
Transcribed Image Text:Problem 1: Computing Confidence Intervals Use a t-distribution to find a 90% confidence interval for the difference in means d = μ₁ −µ₂ using the following sample results from paired data: d = 556.9, sd = 143.6, nd 100. Assume the results come from random samples from populations that are approximately normally distributed.
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