A study of fox rabies in southern Germany gave the following information about different regions and the occurrence of rabies in each region. A random sample of n1 = 16 locations in region 1 gave the following information about the number of cases of fox rabies near that location. x1: Region I Data 3 8 6 7 6 8 8 1 3 3 3 2 5 1 4 6 A second random sample of n2 = 15 locations in region II gave the following information about the number of cases of fox rabies near that location. x2: Region II Data 4 4 4 2 1 8 5 4 4 4 2 2 5 6 9 x1=4.63 S1= 2.45 x2= 4.27 S2=2.19 Value of sample test statistic = .432 P value = .5000 Find a 95% confidence interval for μ1 − μ2. (Round your answers to two decimal places.)
A study of fox rabies in southern Germany gave the following information about different regions and the occurrence of rabies in each region. A random sample of n1 = 16 locations in region 1 gave the following information about the number of cases of fox rabies near that location. x1: Region I Data 3 8 6 7 6 8 8 1 3 3 3 2 5 1 4 6 A second random sample of n2 = 15 locations in region II gave the following information about the number of cases of fox rabies near that location. x2: Region II Data 4 4 4 2 1 8 5 4 4 4 2 2 5 6 9 x1=4.63 S1= 2.45 x2= 4.27 S2=2.19 Value of sample test statistic = .432 P value = .5000 Find a 95% confidence interval for μ1 − μ2. (Round your answers to two decimal places.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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A study of fox rabies in southern Germany gave the following information about different regions and the occurrence of rabies in each region. A random sample of n1 = 16 locations in region 1 gave the following information about the number of cases of fox rabies near that location.
x1: Region I Data
3 | 8 | 6 | 7 | 6 | 8 | 8 | 1 |
3 | 3 | 3 | 2 | 5 | 1 | 4 | 6 |
A second random sample of n2 = 15 locations in region II gave the following information about the number of cases of fox rabies near that location.
x2: Region II Data
4 | 4 | 4 | 2 | 1 | 8 | 5 | 4 |
4 | 4 | 2 | 2 | 5 | 6 | 9 |
x1=4.63
S1= 2.45
x2= 4.27
S2=2.19
Value of sample test statistic = .432
P value = .5000
Find a 95% confidence interval for μ1 − μ2. (Round your answers to two decimal places.)
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