FAN AND MEDAL
A spinner and 2 cards are shown below:
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
Sophie spins the spinner and picks up a card without looking. What is the probability that the spinner stops at red and a green card is selected?
1 over 49
1 over 16
1 over 14
1 over 2
OpenStudy (anonymous):
@danicap
OpenStudy (nottim):
why not you draw it out.
OpenStudy (nottim):
Notice it said AND too, so it is a permutation, not a combination (which is or)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nottim):
wait why the medal we haven't even solved it.
OpenStudy (anonymous):
i didn't gave u a medal
OpenStudy (nottim):
oh.
OpenStudy (anonymous):
somebody else did
OpenStudy (anonymous):
I think D but idk :P
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nottim):
it def. can't be d.
OpenStudy (anonymous):
oh sorry mr. tim. wby 1 over 14. 2 cards for each color. 7*2=14
OpenStudy (nottim):
yeah that's what i got too. and i'm not tim. darnit NOT. TIM. its simple.
OpenStudy (nottim):
\[1/7\times 1/2 \] is the formula i used, if you need to know. AND and OR represent whether you need to add or multiply (not respective, i just don't remember)