The mean birth length for children born in a certain country at full term (after 40 weeks) is

52.7 cm (about 20.7 inches). Suppose the standard deviation is 2.5 cm and the shape of the distribution is symmetric and unimodal. Complete parts (a) and (b) below.

a. What is the range of birth lengths (in centimeters) of children born in this country from one standard deviation below the mean to one standard deviation above the mean?The top value is enter your response here centimeters. The bottom value is enter your response here centimeters.(Type integers or decimals. Do not round.)