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Mathematics, 19.03.2020 22:08 veronica25681
Fifty randomly selected individuals were timed completing a tax form. The samplemean was 23.6 minutes; the sample standard deviation was 2.4 minutes. A 99% Con-fidence interval for the mean time required by all individuals to compete the form isabout:
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Fifty randomly selected individuals were timed completing a tax form. The samplemean was 23.6 minute...
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