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Constructing Confidence Intervals for μ1 − μ2 When the sampling distribution for
where d, f, is the smaller of n1 − 1 and n2 − 1
In Exercises 23 and 24, construct the indicated confidence interval for μ1 − μ2. Assume the populations are approximately normal with unequal variances.
23. 10K Race To compare the
TABLE FOR EXERCISE 23
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Elementary Statistics: Picturing the World (7th Edition)
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill