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For each of the following, state the null (H0) and alternative (H1) hypotheses. a) Has the mean community level of suspended particulates for the month of August exceeded 30 units per cubic meter? b) Does mean age of onset of a certain acute disease for schoolchildren differ from 11.5? c) Is the average cross-sectional area of the lumen of coronary arteries for men ages 40 – 59 less than 31.5% of the total arterial cross section?

Mathematics
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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