Assume that you have a sample of n1=8, with the sample mean X1=44, and a sample standard deviation of S1=5, and you have an independent sample of n2=14 from another population with a sample mean of X2=30 and the sample standard deviation S2=6. a. What is the value of the pooled-variance tSTAT test statistic for testing H0: μ1=μ2? tSTAT=______
Assume that you have a sample of n1=8, with the sample mean X1=44, and a sample standard deviation of S1=5, and you have an independent sample of n2=14 from another population with a sample mean of X2=30 and the sample standard deviation S2=6. a. What is the value of the pooled-variance tSTAT test statistic for testing H0: μ1=μ2? tSTAT=______
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 13PPS
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Assume that you have a sample of n1=8, with the sample mean X1=44, and a sample standard deviation of S1=5, and you have an independent sample of n2=14 from another population with a sample mean of X2=30 and the sample standard deviation S2=6.
a. What is the value of the pooled-variance tSTAT test statistic for testing
H0: μ1=μ2?
tSTAT=______
(Round to two decimal places as needed.)
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