Mathematics, 29.11.2021 14:00 cheesy7651
A radar unit is used to measure speeds of cars on a motorway. The speeds are
normally distributed with a mean of 90 km/hr and a standard deviation of 10 km/hr.
Out of 70 cars, how many cars picked at random would be travelling more than
100km/hr?
Answers: 3
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A radar unit is used to measure speeds of cars on a motorway. The speeds are
normally distributed...
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