the probability of getting a black one given that in the first draw we got a black one is P = 1/2 = 0.5
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How to find the probability?</h3>
We will assume that all the beads have the same probability of being randomly selected.
Then the probability of picking a black bead is equal to the quotient between the number of black beads and the total number of beads.
Originally, there are 4 black ones and 3 red ones ( a total of 7).
We want to get the probability of getting a black one given that in the first draw we got a black one.
If in the first draw we got a black one, then now there are 3 blacks and 3 reds (a total of 6 beads).
So the probability of getting another black one is:
P = 3/6 = 1/2 = 0.5
If you want to learn more about probability:
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G(x) = x+5
G(7)= (7)+5
= 12
Answer: x > 2
Step-by-step explanation: PLEASE GIVE BRAINLIEST HELPS A LOT
let 'x' represent the number of all the passes for the year
350 passes = 70% of all the passes
350 passes = 70% of x
0.70x = 350
by solving we find:
x = 500 passes
Each person would get 1/5 beacuse you would have to divide 5 into 4.