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Chapter 10: Sampling Distributions and the Central Limit Theorem
Figure 10-36:
Output for
P
(7.5
̅
̅
11
)
using the
Sampling Distribution for the Difference
Between Two Sample Means workbook in
Example10-7
Note:
If the sample sizes are large enough to apply the Central Limit
Theorem, (
n
1
30 and
n
2
30), then the assumption of normal populations
is less crucial, since the distribution of
̅
̅
will be approximately
normal
Section Review
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