SOLUTION: The time a medical team takes to arrive at the scene of an accident is normally distributed with a mean of 6 minutes and a standard deviation of 1 minute. What is the probability

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Question 1180806: The time a medical team takes to arrive at the scene of an accident is normally distributed with a mean of 6
minutes and a standard deviation of 1 minute. What is the probability that the medical team takes at most 7
minutes to arrive at the scene of an accident?

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
z(7)=(x-mean)/sd
so z <(7-6)/1 or 1 which has probability of 0.8413