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28-02-2022
Mathematics

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A police radar gun is used to measure the speeds of cars on a highway. The speeds of cars are normally distributed with a mean of 55 mi/he and a standard deviation of 5 mi/hr. Roughly what percentage of cars are driving less than 45 mi/hr ? Round to the nearest tenth of percent .

A. 95.0%
B. 2.5%
C. 5.0%
D. 18.0%

Respuesta :

fjwmh445cf fjwmh445cf

28-02-2022

Answer

b: 2.5

Step-by-step explanation:

because my dad said so

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