Chapter3InClassExample

Chapter3InClassExample - One thousand students at a city...

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Unformatted text preview: One thousand students at a city high school were classified both according to GPA and whether or not they consistently skipped classes. The table reflects the information. GPA < 2.0 80 175 255 GPA is 2.0 – 3.0 25 450 475 GPA > 3.0 5 265 270 Total 110 890 Consistently skipped classes Did not consistently skip classes Total Address parts (a) – (d). Show work and/or explain; otherwise no credit will be given. You do NOT have to answer these questions with English sentences. (a) What percentage of the students have a GPA between 2.0 and 3.0 (inclusive)? (b) What percentage of the students have a GPA under 2.0 and have consistently skipped classes? (c) What percentage of the students have a GPA under 2.0 or have consistently skipped classes? (d) What percentage of the students have a GPA under 2.0 given that they consistently skipped classes? ...
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This note was uploaded on 10/03/2010 for the course MATH Math 211 taught by Professor Sarahleyden during the Spring '10 term at Shoreline.

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