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Mathematics 22 Online
OpenStudy (rainbow_rocks03):

If a number cube is rolled 500 times, what is the expected number of times based on theoretical probability the number cube will show a 1 or a 6 ? A. about 50 B. about 83 C. about 167 D. about 250

OpenStudy (rainbow_rocks03):

@Jake_Litt

OpenStudy (rainbow_rocks03):

PLZ help.

OpenStudy (bloomlocke367):

how'd you get a? what did you do?

OpenStudy (rainbow_rocks03):

I was guessing but what is the answer and explanation cause IDK.

OpenStudy (bloomlocke367):

well, do you know the probability of getting a one or a six?

OpenStudy (rainbow_rocks03):

No.

OpenStudy (bloomlocke367):

Think: on a number cube, there are 6 options (1, 2, 3, 4, 5, 6). How many is a 1 or 6?

OpenStudy (rainbow_rocks03):

1 ? :/

OpenStudy (bloomlocke367):

think again. |dw:1431973893636:dw|

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