help123please.
Of the student population at a school, 25% owns glasses, and 20% owns contact lenses. What is the probability that a student chosen at ransom will own both glasses and contacts?
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help123please.
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@ParthKohli
ParthKohli
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It's simply the multiplication of both.
25% * 20%
help123please.
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Hmm - thanks. I got 0.05?
ParthKohli
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Cool stuffz.
Write that as a fraction
help123please.
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5/100?
ParthKohli
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Yeah, or as thesly said, 1/20
help123please.
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Hmm. Thanks to you both.
theslytherinhelper
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Welcome! ^_^ Although I'm certain ParthKohli did all the work here ;)
ParthKohli
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lol, I just wrote a line.
theslytherinhelper
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I just thought, because they knew the answer was 0.05... sorry!
help123please.
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It's ok, thesly. And welcome to Openstudy!
ParthKohli
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Yeah, I used to do that. It's fine!
help123please.
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*sticks out hand*
I'm 123; nice to meet you!
ParthKohli
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*types an asterick*types an asterick again
theslytherinhelper
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Nice to meet you too, guys! I'm Thesly
help123please.
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Hello, Thesly. If you've any questions [regarding how to use this website; not mathematical ones :D] Feel free to ask me!
theslytherinhelper
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Definitely! Thanks :D
help123please.
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No problem:)
ParthKohli
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or anybody
ParthKohli
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though I am sure help123 will be better than others!
help123please.
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Right^
help123please.
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LOL, thanks, Parh:)