Assume that the samples are independent and they have been randomly selected. Show work. A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet. Use the sample data below to test the claim that the treatment population mean μ1 is smaller than the control population μ2. test the claim using a significance level of 0.01. Treatment Group Control Group n1 = 85 n2 = 75 x1¯ = 189.1 x2¯ = 203.7 s1 = 38.7 s2 = 39.2
Assume that the samples are independent and they have been randomly selected. Show work. A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet. Use the sample data below to test the claim that the treatment population mean μ1 is smaller than the control population μ2. test the claim using a significance level of 0.01. Treatment Group Control Group n1 = 85 n2 = 75 x1¯ = 189.1 x2¯ = 203.7 s1 = 38.7 s2 = 39.2
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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20. Assume that the samples are independent and they have been randomly selected. Show work.
A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure by following a particular diet. Use the sample data below to test the claim that the treatment population mean μ1 is smaller than the control population μ2. test the claim using a significance level of 0.01.
Treatment Group Control Group
n1 = 85 n2 = 75
x1¯ = 189.1 x2¯ = 203.7
s1 = 38.7 s2 = 39.2
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