Question

(a) Approximate the population mean and standard deviation of age for malesMale and female populations of totunder 10 years old are represented by age inthe table below. Completo port(a) through10(Round to two decimal places as needed)

Answer 1

Explanation:

The population means is an average of a group characteristic. A characteristic is just an item of interest.

`\begin{gathered} \mu=\frac{\sum ^{}_{}x}{N} \\ \mu=\frac{\text{Sum of all the items}}{\text{ Number of items}} \end{gathered}`

Then, for the population mean and standard deviation of the age for males;

Total of population: 266