Setting:
the city of valley grove is considering shortening the length of the school da...
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Mathematics, 19.10.2019 02:30 QueenBlumple4443
Setting:
the city of valley grove is considering shortening the length of the school day. the school board hired mr. kent to do a survey to them decide what to do.
what i have to
a. mr. kent interviewed 54 students as they left the school. is this a random sample? explain.
b. mr. kent used this survey question: "should the lengthy school day, which now extends for 7.5 hours, be shortened to 6 hours? " is this question biased or fair? explain.
c. of the 54 responses he received, 51 were "yes." the rest were "no." what percent of the responses were "no"?
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Answers: 1
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