Noffice will randomly select one computer to check for viruses and other problems. five of the office computers are less than one year old, 5 are 1 to 2 years old, and 8 are more than 2 years old. drag and drop the correct value into the box to complete the statement. the probability that the selected computer will be more than 2 years old is

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?