In a city school of 1,200 students, 40% of the students are on the honor roll, 60% have a part-time job, and 22% are on the honor roll and have a part-time job. What is the probability (rounded to the nearest whole percent) that a randomly selected student is on the honor roll, given that the student has a part-time job?

55%

24%

13%

37%

A leading marketing research firm conducted a telephone survey of 450 young adults, 21 years of age, to estimate the average amount of money they intend on spending on political contributions during their first federal election cycle. The data are distributed normally, with the highest amount being $1,250.00, and the lowest amount being $10.00. The sample mean is $150.00. What is the margin of error (ME), rounded to the nearest hundredth, for these first-time voters?

ME = $19.48

ME = $413.33

ME = $9.74

ME = $22.69

What is the value of y so that the line segment with endpoints A(3, y) and B(6, 4) is parallel to the line segment with endpoints C(7, 6) and D(2, 8)?

y = 7

y = 1

y= 1/2

y = 2