someone PLEASEEEE help me with question B !!!!
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Answer:
hii mate
Step-by-step explanation:
.... simple use the formula of probability and assume x also
hope it helps u a little
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2
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Q. B answer is 47/90
Step-by-step explanation:
To calculate the probability of 2 balls of same color carry out following steps:
1. calculate probability of 2 red balls from part A"
3/10 from first bag x 4/9 from second bag= 12/90
2. calculate same for green balls:
7/10 * 5/9= 35/90
3. Add up numbers we got for red and green balls:
12/90+35/90=47/90
Answer is 47/90
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