X = 25
a^2 + b^2 = c^2
19^2 +16^ = c^2
617 = c^2
(Square root 617)
x=24.83
x=25
Answer: 0.5747
Step-by-step explanation:
Given: Average time to serve a customer
minutes
standard deviation of the service time
2.5 minutes
coefficient of variation = 

Hence, the required coefficient of variation= 0.5747
Yes it can, but jost once
Answer:
99407/100000
Step-by-step explanation:
100000 - 593 = 99407