197. A drawer contains four pairs of socks, with each pair a different color. One sock at a time is randomly drawn from the drawer until a matching pair is obtained.
Calculate the probability that the maximum number of draws is required.
(A) 0.0006
(B) 0.0095
(C) 0.0417
(D) 0.1429
(E) 0.2286
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統計: 尚無統計資料
統計: 尚無統計資料