The following are the number of babies born during a year in 60 community hospitals.

30 55 27 45 56 48 45 49 32 57 47 56 37 55 52 34 54 42 32 59 35 46 24 57 32 26 40 28 53 54 29 42 42 54 53 59 39 56 59 58 49 53 30 53 21 34 28 50 52 57 43 46 54 31 22 31 24 24 57 29

(a) From these data construct:

A frequency distribution A relative frequency distribution A histogram A frequency polygon

(b) Describe these data relative to symmetry and skewness as discussed in Exercise 2.3.1, part h