Question

NARRBEGIN: SA_58_67
A sample of 150 students at a State University was taken after the final business statistics exam to ask them whether they went partying the weekend before the final or spent the weekend studying, and whether they did well or poorly on the final. The following table contains the result.
Did Well in ExamDid Poorly in Exam
Studying for Exam6015
Went Partying2253
NARREND
Of those in the sample who went partying the weekend before the final exam, what percentage of them did well in the exam?

Answer

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