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Mathematics 13 Online
OpenStudy (anonymous):

(probability)Find sample space for tossing 2 coins. Find P (excactly 1 head) A.1/8 B. 1/2 C.3/4 D.1/4

OpenStudy (anonymous):

B

OpenStudy (anonymous):

The sample space is\[\left\{ HH, HT, TH, TT \right\}\]

OpenStudy (anonymous):

Two of the four possible outcomes (all equally likely) have exactly one head, so the probability is 1/2.

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