A sample of 200 students at a Big-Ten university was taken after the midterm to
ID: 377030 • Letter: A
Question
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 on Midterm Did Poorly on Midterm Studying for Exam 80 20 Went Bar Hopping 30 70
Referring to the table, of those who did well on the midterm in the sample, _______ percent of them went bar hopping the weekend before the midterm. a. 15 b. 27.27 c. 30 d. 50 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 on Midterm Did Poorly on Midterm Studying for Exam 80 20 Went Bar Hopping 30 70
Referring to the table, of those who did well on the midterm in the sample, _______ percent of them went bar hopping the weekend before the midterm. a. 15 b. 27.27 c. 30 d. 50 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 on Midterm Did Poorly on Midterm Studying for Exam 80 20 Went Bar Hopping 30 70
Referring to the table, of those who did well on the midterm in the sample, _______ percent of them went bar hopping the weekend before the midterm. a. 15 b. 27.27 c. 30 d. 50
Explanation / Answer
The answer is given below:
The student who went bar hopping theweakend-30
Total student-100
Percentage: Student went bar hopping/ Total students
30/100 = 30%
c. 30