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  3. 2. a study showed 110 cases of “blue lung diseas

2. A study showed 110 cases of “blue lung disease” among 1,000 instructors who used blue...

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Basic Math

2. A study showed 110 cases of “blue lung disease” among 1,000instructors who used blue dry erase markers in classes and 90 casesof “blue lung disease” among 1,000 instructors who did not use bluedry erase markers in classes. Test whether instructors who usedblue dry erase markers in classes were significantly more likely todevelop “blue lung disease” than instructors who did not use bluedry erase markers in classes.

a. State the null and alternative hypotheses associated with thetest. b. What is the calculated value of the associated teststatistic? c. What is the p-VALUE for the test (please use FOURdecimal places)? d. If ? = 0.05, state your decision regarding thenull hypothesis by comparing ? to the p-VALUE. e. State yourconclusion (meaning, describe what the decision means in thisproblem).

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