A sample of 200 students at a Big-Ten university was taken after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying, and whether they did well or poorly on the midterm. The following table contains the result. Did Well in MidtermDid Poorly in MidtermStudying for Exam8020Went Bar Hopping3070If the sample is a good representation of the population, we can expect ________ percent of those who spent the weekend studying to do poorly on the midterm.

Introduction:The sample proportion is a good estimator of the population proportion, if the sample…

Answered: A sample of 200 students at a Big-Ten…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.1: Measures Of Center

Problem 13PPS

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A sample of 200 students at a Big-Ten university was taken after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying, and whether they did well or poorly on the midterm. The following table contains the result.

	Did Well in Midterm	Did Poorly in Midterm
Studying for Exam	80	20
Went Bar Hopping	30	70

If the sample is a good representation of the population, we can expect ________ percent of those who spent the weekend studying to do poorly on the midterm.

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