A child has 5 stuffed cats, 8 stuffed dogs and 7 stuffed pigs in her toy box. The child closes her eyes and randomly chooses 1 stuffed animal, puts it back, and then chooses another. What is the probability that the child chose 2 pigs? Has to be written as a Fraction

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?