SOLUTION: James believes the honor roll students at his school have an unfair advantage in being assigned to the math class they request. He asked 500 students at his school the following qu

Algebra ->  Probability-and-statistics -> SOLUTION: James believes the honor roll students at his school have an unfair advantage in being assigned to the math class they request. He asked 500 students at his school the following qu      Log On


   



Question 873994: James believes the honor roll students at his school have an unfair advantage in being assigned to the math class they request. He asked 500 students at his school the following questions: "Are you on the honor roll?" and "Did you get the math class you requested?" The results are shown in the table below.


Honor roll Not on honor roll Total
Received math class requested 315 64 379
Did not get math class requested 41 80 121
Total 356 144 500

Help James determine if all students at his school have an equal opportunity to get the math class they requested. Show your work and explain your process for determining the fairness of the class assignment process.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
HR N-HR
Rcd 315 64 379
N-Rcd 41 80 121
356 144 500
315/356 = 88.48%
64/144 = 44.44%
88.48% HR got the Math Class requested vs 44.44% of the N-HR
Info given suggests non-fairness, however, info given does not
state whether N-HR had or had not satisfied course requirements
for those Classes they requested