1.

The speeds of a number of bicycles have a normal distribution model with a mean of 83 km/hr and a standard deviation of 9.4 km/hr. Find the probability that a bicycle picked at random is travelling at more than 95 km/hr?

A. 0.1587
B. 0.38
C. 0.49
D. 0/278
Answer» C. 0.49


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