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Mathematics 8 Online
OpenStudy (anonymous):

What are the odds of rolling a sum of 6 using 2 number cubes?

OpenStudy (anonymous):

A:31:5 B:36:5 C:5:31 D:5:36

OpenStudy (anonymous):

Well, how many possible combinations are there?

OpenStudy (anonymous):

There are \[6^2 \] possible combinations.

OpenStudy (anonymous):

Of these combinations, which ones add up to 6?

OpenStudy (anonymous):

\[{1,5}\] \[5,1\] \[2,4\] \[4,2\] \[3,3\]

OpenStudy (anonymous):

5 combinations add up to 6.

OpenStudy (anonymous):

D

OpenStudy (anonymous):

??

OpenStudy (anonymous):

Yes!

OpenStudy (anonymous):

can you check this question pls?

OpenStudy (anonymous):

I'll try! I'm not that amazing at stats though.

OpenStudy (anonymous):

A construction company orders 7,700 new light bulbs for a new office building. If the probability of a light bulb being defective is 1.9%, predict how many of the light bulbs are likely to be defective. Round your answer to the nearest whole number

OpenStudy (anonymous):

is it 1463?

OpenStudy (anonymous):

close

OpenStudy (anonymous):

it is 7700(.019) = 146.3 to the nearest whole number it is 146

OpenStudy (anonymous):

Ty!

OpenStudy (anonymous):

np!

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