Two events [math: H] and [math: K] have probabilities given by Pr[math: (H)] [math: =0.44] and Pr[math: (K)] [math: =0.25]. If the events [math: H] and [math: K] are mutually exclusive, Pr[math: (H] U [math: K)] is equal to:单项选择题

题目图片
A

A. 0.58

B

B. 0.19

C

C. 0.69

D

D. 0.11

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