how MANY DEGREes of fredom? Assume that you have a sample of n1=8, with the sample mean X1=41, and a sample standard deviation of S1=6, and you have an independent sample of n2=14 from another population with a sample mean of X2=34 and the sample standard deviation S2=5. Complete parts (a) through (d) below.
how MANY DEGREes of fredom? Assume that you have a sample of n1=8, with the sample mean X1=41, and a sample standard deviation of S1=6, and you have an independent sample of n2=14 from another population with a sample mean of X2=34 and the sample standard deviation S2=5. Complete parts (a) through (d) below.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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how MANY DEGREes of fredom?
Assume that you have a sample of
n1=8,
with the sample mean
X1=41,
and a sample standard deviation of
S1=6,
and you have an independent sample of
n2=14
from another population with a sample mean of
X2=34
and the sample standard deviation
S2=5.
Complete parts (a) through (d) below.a. What is the value of the pooled-variance
tSTAT
test statistic for testing
H0: μ1=μ2?
tSTAT=2.942.94
(Round to two decimal places as needed.)
b. In finding the critical value, how many degrees of freedom are there?
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