Respuesta :

Answer: C) 1/2

We're looking for the probabilities of getting 1 head or 3 heads, which have the probability values of 3/8 and 1/8 respectively

Add those probabilities: 3/8 + 1/8 = (3+1)/8 = 4/8 = 1/2

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Answer:

C 1/2

Step-by-step explanation:

P (heads is odd)

P (heads is 1 or 3)   When it is an or, we add the probabilities

P (heads is 1) + P (heads is 3)

3/8 + 1/8

4/8

1/2