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# According to a recent study, 1 in every 6 women has been a victim of domestic abuse at some point in her life.

4.A machine is set to pump cleanser into a process at the rate of 6 gallons per minute. Upon inspection, it is learned that the machine actually pumps cleanser at a rate described by the uniform distribution over the interval 5.5 to 9.5 gallons per minute. Find the variance of the distribution. A)0.75 B)18.75 C)1.33 D)3.00