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Summary statistics are given for independent simple random samples from two (2) populations. Use the nonpooled t-interval procedure to obtain the 98% confidence interval. x₁ = 76.4, 1 = 4.5, n₁ = 11, x2 = 66.8, s2 = 5.1, n2 = 9 4.12 to 15.08 4.28 to 14.92 3.98 to 15.22 4.05 to 15.15

Summary statistics are given for independent simple random samples from two (2) populations. Use the nonpooled t-interval procedure to obtain the 98% confidence interval. x₁ = 76.4, 1 = 4.5, n₁ = 11, x2 = 66.8, s2 = 5.1, n2 = 9 4.12 to 15.08 4.28 to 14.92 3.98 to 15.22 4.05 to 15.15

Calculus For The Life Sciences
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
Section13.3: Special Probability Density Functions
Problem 10E
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Summary statistics are given for independent simple random samples from two (2) populations. Use the nonpooled t-interval procedure to obtain the 98% confidence interval. x₁ = 76.4, 1 = 4.5, n₁ = 11, x2 = 66.8, s2 = 5.1, n2 = 9 4.12 to 15.08 4.28 to 14.92 3.98 to 15.22 4.05 to 15.15
Transcribed Image Text:Summary statistics are given for independent simple random samples from two (2) populations. Use the nonpooled t-interval procedure to obtain the 98% confidence interval. x₁ = 76.4, 1 = 4.5, n₁ = 11, x2 = 66.8, s2 = 5.1, n2 = 9 4.12 to 15.08 4.28 to 14.92 3.98 to 15.22 4.05 to 15.15
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