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Mathematics, 03.12.2019 19:31, tvoalicea
Arunning shoe company wants to sponsor the fastest 5% of runners. you know that in this race, the running times are normally distributed with a mean of 7.2 minutes and a standard deviation of 0.56 minutes.
how fast would you need to run to be sponsored by the company?
a) 6.3 minutes
b) 6.1 minutes
c) 8.3 minutes
d) 8.1 minutes
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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