The city of valley grove is considering shortening the length of the school day. The school board hired Mr. Kennels to do a survey to help them decide what to do. A) Mr. Kennels interviewed 54 students as they left the school. Is this a random sample? Explain. B) Mr. Kennels 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?
The city of valley grove is considering shortening the length of the school day. The school board hired Mr. Kennels to do a survey to help them decide what to do. A) Mr. Kennels interviewed 54 students as they left the school. Is this a random sample? Explain. B) Mr. Kennels 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?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 3CP
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The city of valley grove is considering shortening the length of the school day. The school board hired Mr. Kennels to do a survey to help them decide what to do.
A) Mr. Kennels interviewed 54 students as they left the school. Is this a random sample? Explain.
B) Mr. Kennels 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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