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Your drawer contains 10 red socks and 7 blue socks. It's to dark to see which are which,but you grab two anyway.What is the probability that you get one of each color?
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Your drawer contains 10 red socks and 7 blue socks. It's to dark to see which are which,but you grab two anyway.What is the probability that you get one of each color?
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Sep 2, 2018
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Your drawer contains 10 red socks and 7 blue socks. It's to dark to see which are which,but you grab two anyway.What is the probability that you get one of each color?
Mathematics
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Rea G
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00. 1°/. Because
Red: 10/17×100=58. 8°/.
Blue: 7/17×100=41. 1°/.
Probability: 58. 8+41. 1=99. 9°/.
100. 0-99. 9=00. 1°/.
Katsu
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Sep 5, 2018
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P(both red)=(10/17)(9/16)
P(both blue)=(7/17)(6/16)
P(both same)= sum of above 2 = (90+42)/(16*17)=132/(16*17)=
0.485
coz both same means both blue or both red
Mbesso
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Sep 9, 2018
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