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A song must be n longer than 3 minutes and 30 seconds, or (210 seconds) Micheal Jackson founds out that his mean song length is...Asked by Nicole
A song must be n longer than 3 minutes and 30 seconds, or (210 seconds) Micheal Jackson founds out that his mean song length is 244.6 seconds with a standard deviation of 29/3 seconds.
What is the null hypothesis and the alternative hypothesis, what is the right formula and calculate the test statistic.
What is the null hypothesis and the alternative hypothesis, what is the right formula and calculate the test statistic.
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Answered by
Kuai
z = (210-244.6)/29/3
z =
z =
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