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Mathematics 18 Online
OpenStudy (princess_shadow_sob):

A bag contains 20 marbles of the same size that are blue, green, and red. The probability of picking a blue marble is 20%. The probability of picking a green marble is 50%. Determine the probability of picking a red marble from the bag and then classify the probability of picking a red marble as likely or not likely to occur.

OpenStudy (princess_shadow_sob):

i think it is 30%

OpenStudy (princess_shadow_sob):

am i right

OpenStudy (princess_shadow_sob):

can u help me w/ more questions after this one

OpenStudy (katherinkoon):

30 likely

OpenStudy (katherinkoon):

sure

OpenStudy (princess_shadow_sob):

Eddie believes that if he flips a coin 650 times, it will land heads up exactly 325 times. What would you tell Eddie about his prediction?

OpenStudy (princess_shadow_sob):

i think its 50% so likely

OpenStudy (katherinkoon):

yup

OpenStudy (katherinkoon):

is that all your questions

OpenStudy (princess_shadow_sob):

yep see u later kat

OpenStudy (katherinkoon):

see you later

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