help in math please explain to me the steps
"I have a 60% chance of being selected as the captain of the baseball team and a 20% chance of being elected student body president."
What is the probability that Jacob will be selected as the captain of the baseball team and will be elected student body president?
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OpenStudy (csubero):
@TheSmartOne
OpenStudy (csubero):
@ganeshie8
OpenStudy (perl):
When we want the probability of A *and* B we multiply probability of A times probability of B, provided they are independent events.
OpenStudy (csubero):
wait what??
OpenStudy (perl):
^
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OpenStudy (csubero):
so A x B??
OpenStudy (perl):
yes
OpenStudy (csubero):
its 1200
OpenStudy (perl):
That's right. Or you can multiply the decimals to begin with.
0.60 * 0.20 = 0.12
OpenStudy (csubero):
so it would be 12%
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OpenStudy (perl):
Yes, as a percentage.
OpenStudy (csubero):
ok, thanks can you help me with a few more math is not my strongest subject
OpenStudy (perl):
No problem :)
OpenStudy (csubero):
can you help me with a few more please
OpenStudy (csubero):
Iris is playing a game at the school carnival. There is a box of marbles, and each box has a white, a green, a red, and an orange marble. There is also a spinner separated into 4 equal sections. How many outcomes are in the sample space for pulling a marble out of the box and spinning the spinner?
9
8
16
18
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