A random sample of 60 couples married for 7 years were asked to give the number of children they have. The results of the survey are as follows:.

(a) Construct a frequency distribution of the data.
(b) Construct a relative frequency distribution of the data.
(c) Construct a frequency histogram of the data. Describe the shape of the distribution.
(d) Construct a relative frequency histogram of the data.
(e) What percentage of couples married 7 years has two children?
(f) What percentage of couples married 7 years has at least two children?
(g) Draw a dot plot of the data.

Transcribed Image Text:

422233 2 4-22 2-2 3-3-3 4 3-1 3-0 2002-222 1-3-32 4-31 5 3-3-1 3|3|3 3-3 0 4-2 2 1-3 0 3 0 3-1 4-2-0 2-4