alex7881
25.11.2020 •
Mathematics
There is a construction zone on the highway. The speeds of vehicles passing through this construction zone are normally distributed with a mean of 49 mph and a standard deviation of 4 mph. Suppose that you want to make a speed limit such that only about 10% of the vehicles passing through this zone exceed the speed limit. What should the speed limit (rounded to the nearest integer) ?
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Ответ:
30-2y=15
Step-by-step explanation: