subject
Mathematics, 19.05.2021 21:00 kp2078

Alejandro surveyed his classmates to determine who has ever gone surfing and who has ever gone snowboarding. Let A be the event that the person has gone surfing, and let B be the event that the person has gone snowboarding. A 4-column table has 3 rows. The first column has entries has surfed, never surfed, total. The second column is labeled has snowboarded with entries 36, 12, 48. The third column is labeled never snowboarded with entries 189, 63, 252. The fourth column is labeled total with entries 225, 75, 300.

Which statement is true about whether A and B are independent events?

A and B are independent events because P(A∣B) = P(A) = 0.16.
A and B are independent events because P(A∣B) = P(A) = 0.75.
A and B are not independent events because P(A∣B) = 0.16 and P(A) = 0.75.
A and B are not independent events because P(A∣B) = 0.75 and P(A) = 0.16

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, KapALot
Write an algebraic expression for the word expression the quotient of c and 8
Answers: 1
image
Mathematics, 21.06.2019 18:30, princessbri02
Which of the following is the result of expanding
Answers: 2
image
Mathematics, 21.06.2019 20:00, collinpeterson21
Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)
Answers: 1
image
Mathematics, 21.06.2019 22:30, ari9425
An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute
Answers: 2
You know the right answer?
Alejandro surveyed his classmates to determine who has ever gone surfing and who has ever gone snowb...

Questions in other subjects:

Konu
Mathematics, 27.04.2021 23:10
Konu
Mathematics, 27.04.2021 23:20