A box of 20 mangoes contain 4 rotten mangoes. Two mangoes are drawn at random without replacement from this box. Obtain the probability distribution of the number of rotten mangoes in the sample.
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Answer:
Step-by-step explanation:
Total ways of choosing any 2 mangoes is (102).
Ways to choose good 2 mango is (62)=6×5/2=3×5.
So probability of getting 2 good is 6×5(102)=3×55×9=13.
siddharth2983a:
a=-1
find d
jarpana2003
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