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Hello students, today we will discuss about this question.
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In this question we need to consider the following hypothesis, that is h0 such that mu is less than or equals to 480 and h is such that mu is greater than 480.
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Now we need to find the p value for this test based on the following sample information.
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So here we need to find p value that is equals to question mark.
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Now for the part a, that is, x bar is equals to 494, s is equals to 37, and n that is equals to 14.
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Here we are given four option.
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Option a, that is, 0 .025, less than or equals to p value, is less than 0 .05.
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Option b is 0 .05 less than p or equals to p value, less than 0 .0 .10...