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Posted: **Thu May 05, 2022 8:05 pm**

: Question 9 Find A 92 Confidence Interval For If The Data Are Taken From Two Independent Normal Populations Resu 1 (61.24 KiB) Viewed 33 times

Question 9. Find a 92% confidence interval for ₁ - ₂ if the data are taken from two independent normal populations. Results are ₁ = 32, s² = 40, n₁ = 100, ₂ = 28, s² = 41, n₂ = 200. Give answer correct to three decimal places.