14. If there are x red balls and y black balls in a box then what is the probability of drawing a
red ball from the box at random?
Answers
Answered by
0
Answer:
Step-by-step explanation:
Total number of balls in the box are x+y.
Chances of drawing a red ball =x
Probability of drawing a red ball=no of red balls /total number of balls.
Answer x/x+y
Answered by
0
Answer:
p(r)= x/x+y
Step-by-step explanation:
no. of red balls=x
no. of black balls=y
total no. of balls in a box=x+y
probability of drawing red ball=no. of red ball÷total no. of balls
P(R)=x÷(x+y)
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