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Mariulka [41]
3 years ago
13

Santos wants to know what percentage of people who get married in his county knew each other in school. Which of the following s

urvey methods will allow Santos to make a valid conclusion about the percentage of couples married in his county who knew each other in school?
Mathematics
1 answer:
Andrews [41]3 years ago
7 0

Answer: Sort a list of couples married in his county into a random order, then ask the first 30 couples on the list.

Step-by-step explanation:

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Given the critical points (turning points) which represent the maximum or the minimum points, the set of points that can be tested to solve the inequality will consist of points to the right and to the left of these points. The set of points that solve the inequality will be simply the points where the graph of the function crosses the x-axis. From these information, the set of points will be as given above

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