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Chapter 12: Hypothesis Tests – Large Samples
that students should be allowed to smoke in their dorm rooms on this
particular campus are not statistically significantly different from each other.
Section Review
12-6 Large Sample Tests for the DifferenceBetweenTwo
Population Means
There may be problems in which one must decide whether the observed
difference between two sample means is due to chance or whether the
difference is due to the fact that the population means are not the same or
that the samples are not from the same population. Here we will discuss
such problems.
Figure 12- 26
shows the experimental display of the sampling populations
with respective means
and
Independent samples of size
and
are
selected from the respective populations.
Click here for the Large Sample Test for the Difference Between Two Population Proportions Workbook e-Self Review