subject
Mathematics, 10.10.2021 19:40 caitlinwillie3223

Giving a test to a group of students, the grades and gender are summarized below A B C Total
Male 20 14 6 40
Female 4 19 3 26
Total 24 33 9 66

If one student is chosen at random,

Find the probability that the student got a C:

Find the probability that the student was female AND got a "A":

Find the probability that the student was male OR got an "B":

If one student is chosen at random, find the probability that the student was male GIVEN they got a 'A':

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
Answers: 1
question
Mathematics, 21.06.2019 19:00
Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18
Answers: 1
question
Mathematics, 21.06.2019 23:20
Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity
Answers: 1
question
Mathematics, 21.06.2019 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
Answers: 3
You know the right answer?
Giving a test to a group of students, the grades and gender are summarized below A B C Total
...
Questions
question
Mathematics, 27.07.2019 11:30