Based on article published in  toronto, the total response time (the time it takes gefore the fire fighter shows up for a fire station is given below 4, 8, 10,  5 ,6, 4, 12,  15, 16 ,7 ,6 (a)What is the mean response time.     sum(x) =      N=     mean = (b) What is the standard deviation for the response time     sum(x**2)=    (sum(x))**2 =   standard deviation = (c) use the calculated sample mean and starndard deviation . What is the probability that the response would bre more than 12 mins (r

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