Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (pulsified333):

a fair die is rolled. But assume that a random variable X is defined to be -2 if the result is a 1, -4 if the result is a 2 or a 3, and 5 if the result is a 4, 5, or 6. How many different values are possible for the random variable X?

OpenStudy (pulsified333):

@Vocaloid

OpenStudy (pulsified333):

there is multiple parts to this problem. I am just confused by the beginning

Vocaloid (vocaloid):

not entirely sure about this one, I feel like it would just be 3 but that seems too simple @ganeshie8 @dan815

jimthompson5910 (jim_thompson5910):

|dw:1444970955678:dw|

jimthompson5910 (jim_thompson5910):

|dw:1444970989871:dw| I agree with 3 as well

OpenStudy (pulsified333):

so 3

OpenStudy (dan815):

yes 3

OpenStudy (pulsified333):

now its asking for Value of X and Probability

jimthompson5910 (jim_thompson5910):

|dw:1444971125505:dw|

jimthompson5910 (jim_thompson5910):

Do you see how to fill out the table?

OpenStudy (pulsified333):

well how did you get the x values

jimthompson5910 (jim_thompson5910):

based on the instructions given

jimthompson5910 (jim_thompson5910):

"X is defined to be -2 if the result is a 1" |dw:1444971376006:dw|

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!