your sock drawer holds 1 tan ; 24 brown ; and 2 beige socks ; without looking , you grab one sock ; find the probbability that the sock is NOT beige . i got 25/27 is this correct ?
i assume these are single socks? or pairs of socks?
yes it is correct 25/27
single socks :)
then yes, that is correct, 27 socks total, and 2 ARE beige so 25 are NOT beige. 25/27
yes :) ohkay guys here another :) suppose you roll two dice . Find the number of elements in the event space of rolling a sum of 2 :o
so you mulitply the dice 36 or 12 ? first .
then find how many can make 2 . which is only 1 . {1,1}
the only sum that can be is 1+1. And from the first dice the probability is 1/6 also in the second dice it is 1/6 so in the end we get 1/36
so it would be 1/36 or 1/12 ? correct or no ?
1/36 is the correct answer :)
because you multiply 1/6 and 1/6 and you get 1/36
that was incorrect :(
1 2 3 4 5 6 1 x 2 3 4 5 6 there is only 1 in 36 of rolling a sum of 2 :)
it must be true :)
the number of elements in the event space is 1
perhaps?
yes of course :) but the probability is 1/36
"Find the number of elements in the event space "
yea but it said wronge :( i hate this ; but its ok :) lets try this ; again your sock drawer hold 5 red ; 11 tan and 7 brown socks ; without looking you grab one sock ; find the probability that the sock is NOT brown . :)
ohh yeaaa sorry i didnt read the question :(
16/23
the probability
is it ok ?
yu are corrrect :) ok ready for the last one :)
bring it on :)
you sock drawer hold 2 tan ; 15 brown ; and 10 beige socks ; Without looking you grab one sock ; find the probbability that the sock is beige.!
10/27?
yess :) you started understanding them i guess :)
YAY :D I PASSSED ! thank you sooo mcuh!
you're welcome.Glad you passed :)
Join our real-time social learning platform and learn together with your friends!