(e) construct a frequency histogram of the data. Describe the shape of the distr

Question

(e) construct a frequency histogram of the data. Describe the shape of the distribution.
(g) what percentage of the couple married 7 years has two children?
(h) what percentage of couple married 7 years has at least two children? 3. A random sample of couples maried for 7 years were asked to give the number of children they have. The results of the survey are as follows: 0 4 4 2 (a) Construct a frequency distribution of the data. (b) Construct a relative frequency distribution of the data. (c) Construct a cumulative frequency distribution of the data. (d) Construct a cumulative relative frequency distribution of the data

Explanation / Answer

a. A frequency distribution shows a number of element in the data set that belong each class.

b.  In a relative frequency distribution, the value assigned to each class is the proportion of the total data set that belongs in the class.

c. A cumulative frequency distribution is the sum of the class and all classes below it in a frequency distribution.

d. Similarly we will have relative cummulative frequency distribution

No. of Children Frequency 0 3 1 1 2 3 3 6 4 3 16

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