anonymous
  • anonymous
In a classroom, the students are 11 boys and 1 girl. If one student is selected at random, find the probability that the student is a girl the answer i got for this one: 2/3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
well what your answer was is an easy mistake but what the actual answer is is 1/12 because the total number of people in the room is 12 and there's one girl so you put 1 over 12 and you have 1/12
anonymous
  • anonymous
Same as SOSA said...
anonymous
  • anonymous
In a classroom, the students are 12 boys and 6 girls. If one student is selected at random, find the probability that the student is a girl my answer is 1/2

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More answers

anonymous
  • anonymous
sorry... wrong again try and follow what I did for your first problem
anonymous
  • anonymous
keep me posted on what you get
anonymous
  • anonymous
the second time i got 2/3
anonymous
  • anonymous
That is the right answer for the probability for the boys.
anonymous
  • anonymous
can u show me what im doing wrong
anonymous
  • anonymous
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anonymous
  • anonymous
The odds against an event are 8:8. Find the probability that the event will occur i had trouble with this
anonymous
  • anonymous
You were probably dividing the 2 different groups of people
anonymous
  • anonymous
for the classroom one
anonymous
  • anonymous
the odss against an event
anonymous
  • anonymous
So lets replace the 8s with numbers that are more easy to work with such as 50s. If there is a 50:50 chance of having something happen then what is the probability?
anonymous
  • anonymous
25
anonymous
  • anonymous
1/2
anonymous
  • anonymous
CORRECT!
anonymous
  • anonymous
1/2
anonymous
  • anonymous
A single card is drawn from an ordinary 52-card deck. Find the probability of getting a 7 of spades my answer : 1/13
anonymous
  • anonymous
Out of 1 draw right?
anonymous
  • anonymous
so im right
anonymous
  • anonymous
No... sorry... one card drawn out of 52 would be?
anonymous
  • anonymous
1/52
anonymous
  • anonymous
CORRECT AGAIN! Keep on trying and you'll get the hang of it!
anonymous
  • anonymous
coin is tossed and then a die is rolled. Find the probability of getting a 5 on the die given that the coin landed tails up
anonymous
  • anonymous
i got 1/36

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