Question

PLEASE HELP!!!! A class of 40 students has 11 honor students and 10 athletes. Three of the honor students are also athletes. One student is chosen at random. Find the probability that this student is an athlete if it is known that the student is not an honor student. Round to the nearest thousandth. The answer is 0.241, but I need to know how to get this answer step by step.

Answer 1

@IMstuck

Answer 2

@ParthKohli

Answer 3

@whpalmer4

Answer 4

Also, I need help with this one:

Answer 5

Participants in a study of a new medication received either medication A or a placebo. Make a tree diagram of the results of the study. Then find P(placebo and improvement).

Of all those who participated in the study, 80% received medication A.
Of those who received medication A, 76% reported an improvement.
Of those who received the placebo, 62% reported no improvement.

Answer 6

@Luigi0210

Answer 7

@Destinymasha

Answer 8

@iambatman

Answer 9

@zepdrix

Answer 10

@dan815

Answer 11

@timo86m

Answer 12

@tanya123

Answer 13

@Awesome781

Answer 14

@tkhunny

Answer 15

this seems like a math question

Answer 16

yes it is.

Answer 17

then if u need help post it in the math group :)

Answer 18

oh.... haha. Thanks...

Answer 19

no problem

Answer 20

close this first tho lol