The age of children in kindergarten on the first day of school is uniformly distributed between 4.7 and 5.71 years old a first time kindergarten child is selected at random round answer to 4 decimal places if possible the mean of this distribution is. The standard deviation is. What is the probability that the child will be older than 5 years old? The probability that the child will be between 5.1 and 5.6 years old is if such a child is at the 49th percentile how old is that child-years old