subject
Mathematics, 20.11.2020 19:30 makarockslynn4764

Andrew 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 215 125 340
Did not get math class requested 80 80 160
Total 295 205 500
Part A: Find the probability that a randomly selected student is not on the honor roll or did not get the math class they requested (3 points).

Part B: Find the probability that a student, given that they are on the honor roll, did not get the math class they requested. (3 points)

Part C: Are "honor roll" and "Received math class requested" independent events? Justify your answer. (4 points)

. (10 points)

Your

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:40, lilyrockstarmag
What is the approximate circumference of the circle shown below?
Answers: 1
image
Mathematics, 21.06.2019 17:00, laylay7383
The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet
Answers: 2
image
Mathematics, 21.06.2019 17:00, kaitlyn114433
Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes
Answers: 1
image
Mathematics, 21.06.2019 22:30, wednesdayA
Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?
Answers: 1
You know the right answer?
Andrew believes the honor roll students at his school have an unfair advantage in being assigned to...

Questions in other subjects:

Konu
Mathematics, 01.04.2021 02:40
Konu
Mathematics, 01.04.2021 02:40