(c) Compute x₁ - ×2′ Compute the corresponding sample distribution value. (Test the difference μ₁ - μ2. Round your answer to two decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
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Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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A random sample of 49 measurements from one population had a sample mean of 12, with sample standard deviation 5. An independent random sample of 64 measurements from a second population had a sample mean of 15, with sample standard deviation 6. Test the claim that the population means are different. Use level of significance 0.01. answer part c only. 

(c) Compute x₁ - ×2′
Compute the corresponding sample distribution value. (Test the difference μ₁ - μ2. Round your answer to two decimal
places.)
Transcribed Image Text:(c) Compute x₁ - ×2′ Compute the corresponding sample distribution value. (Test the difference μ₁ - μ2. Round your answer to two decimal places.)
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