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A fair coin is tossed 6 times. What is the probability to the nearest hundredth of obtaining at least one head?
Select one:
a. .08
b. .98
c. .50
d. .02

  • math -

    What's the probability of zero heads? The same as 6 tails:

    (1/2)^6 = 1/64

    So, P(>=1 head) = 1 - 1/64 = 63/64

    Looks like (B)

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