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Use the following information to find the 95% confidence interval to estimate normally distributed in the populations and the variances of the populations are ap H1 Sample 1 Sample 2 n1 = 60 n2 = 45 X₁ = 21 x₂ = 24 $1=5 $2=4 O a. (-4.799, -1.201) h 6-5 21 0324)

Use the following information to find the 95% confidence interval to estimate normally distributed in the populations and the variances of the populations are ap H1 Sample 1 Sample 2 n1 = 60 n2 = 45 X₁ = 21 x₂ = 24 $1=5 $2=4 O a. (-4.799, -1.201) h 6-5 21 0324)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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Use the following information to find the 95% confidence interval to estimate μ₁ −μ₂. Assume x is normally distributed in the populations and the variances of the populations are approximately equal. Sample 2 Sample 1 n1 = 60 n2 = 45 X₁ = 21 = 24 $1=5 $2=4 O a. (-4.799, -1.201) O b. (-5.21, 0.324) O c. (-2.564, 1.258) O d. (0.254, 3.54)
Transcribed Image Text:Use the following information to find the 95% confidence interval to estimate μ₁ −μ₂. Assume x is normally distributed in the populations and the variances of the populations are approximately equal. Sample 2 Sample 1 n1 = 60 n2 = 45 X₁ = 21 = 24 $1=5 $2=4 O a. (-4.799, -1.201) O b. (-5.21, 0.324) O c. (-2.564, 1.258) O d. (0.254, 3.54)
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