Question

The probability that Janice will attend math class today is 62%. The probability that Ellie will attend math class if Janice attends is 100%. Ellie will not attend the class unless she hears from Janice first. What is the probability that both will attend the class?
A. 73%

B. 100%

C. 81%

D. 62%

Answer 1

do you get it?

Answer 2

im thinking it could probably be 81%

Answer 3

how'd you get that number

Answer 4

well nevermind. I just been on this question to long so i'll just go with whatver makes sense. Thanks

Answer 5

np

Answer 6

let me know if it is right k

Answer 7

im taking a post test so they dont show you if its right yet. Thanks for the help though