1. A statistician creates the following probability distribution for the household size in India.

Household Size	Probability
2	0.14
4	0.36
6	0.37
8	0.13

a.Calculate the mean, variance, and standard deviation of the discrete probability distribution. Show or explain your thinking.

b.Research household sizes in three different countries of your choosing. Describe what you found and compare your results to the household sizes in India. Explain your thinking. Household Size Probability 2 0.14 4 0.36 6 0.37 8 0.13