The mean finish time of all participants in a reason duathlon was 1.67 hours with a standard deviation of 0.25 hours wha

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answerhappygod
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The mean finish time of all participants in a reason duathlon was 1.67 hours with a standard deviation of 0.25 hours wha

Post by answerhappygod »

The mean finish time of all participants in a reason duathlon
was 1.67 hours with a standard deviation of 0.25 hours what is the
probability that 81 randomly selected participant will have an
average finishing time exceeding 1.67 hours. A. Cannot
tell
b, very close to zero
c. 0.5
d. 0.09
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