Question: Doris has a bin which contains 400 coloured chalks. The number of chalks of each colour is as follows; number of green chalks is 88,

Doris has a bin which contains 400 coloured chalks. The number of chalks of each colour is as follows; number of green chalks is 88, number of blue chalks is 60, number of red chalks is 160 and the number of yellow chalks is 92. A random sample of 25 chalks is selected with replacement from the bin. Find the probability that exactly 2 chalks are green.

A.0.0478
B.0.2472
C.0.2734
D.0.4785

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