State whether each situation has independent or paired (dependent) samples. a. A researcher wants to know whether men and women at a particular restaurant have different mean cholesterol levels. She gathers two random samples (one of cholesterol levels from 80 men and the other from 80 women. b. A researcher wants to know whether spouses have different mean cholesterol levels. He collects a sample of spouses and has each person report his or her cholesterol level. a. Choose the correct answer below. O Independent samples O Paired (dependent) samples b. Choose the correct answer below. O Paired (dependent) samples O Independent samples

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A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

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