Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Find the probability of drawing a heart from a fair deck of 52 cards with a single draw

OpenStudy (anonymous):

1/4

OpenStudy (anonymous):

or 0.25 or 25%

OpenStudy (anonymous):

Find the probability of rolling the number two with a single toss of a fair six-sided die

OpenStudy (anonymous):

1/6

OpenStudy (anonymous):

Find the probability of rolling a sum of seven with a single toss of two fair six-sided dice

OpenStudy (anonymous):

1/6

OpenStudy (anonymous):

Find the probability of getting one head and two tails on a toss of three fair coins

OpenStudy (anonymous):

3

OpenStudy (anonymous):

If we roll two dice 108 times, how many times can we expect the dice to show a sum of six

OpenStudy (anonymous):

Since the first toss won't matter (you need either heads or tails), it can be discarded. Dealing with the remaining two tosses: 1/2 * 1/2 = 1/4 So there's a 1/4 chance of getting just that.

OpenStudy (anonymous):

okay lolrichie, I gave you an incorrect answer to see if you are paying attention. you are simply noting down whatever I say. How do you know I am giving you the right answer? do you know how to do these problems at all? do you understand the concept of probability?

OpenStudy (anonymous):

yea i noticed that because its multiple choice

OpenStudy (anonymous):

then why didn't you say anything? you simply gave another problem. do you understand probability or not?

OpenStudy (anonymous):

If we roll two dice 108 times, how many times can we expect the dice to show a sum of six

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!