Plx>21)=0.5 or pla.70)=0.3)
4. Edith can run 10K races with a mean time of 55 minutes and s...
Mathematics, 26.05.2020 07:57 hollis79
Plx>21)=0.5 or pla.70)=0.3)
4. Edith can run 10K races with a mean time of 55 minutes and standard deviation 4 minutes. The
distribution of her race times is approximately normal. What is the probability that Edith will run a
race in more than 60 minutes?
Answers: 1
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