A radar unit is used to measure speeds of cars on a motorway. The speeds are normally distributed with a mean of 88 km/hr and a standard deviation of 10 km/hr. What is the probability that a car...


A radar unit is used to measure speeds of cars on a motorway. The speeds are normally<br>distributed with a mean of 88 km/hr and a standard deviation of 10 km/hr. What is the<br>probability that a car picked at random is travelling at least 80.8 km/hr?<br>0.7642<br>0.5478<br>0.9357<br>None of these<br>O O<br>

Extracted text: A radar unit is used to measure speeds of cars on a motorway. The speeds are normally distributed with a mean of 88 km/hr and a standard deviation of 10 km/hr. What is the probability that a car picked at random is travelling at least 80.8 km/hr? 0.7642 0.5478 0.9357 None of these O O

Jun 04, 2022
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