1 The number of televisions per households in a small town is listed below in the table. Use the given data

a) Construct a probability distribution

b) Find the Expected value (mean) of the probability distribution

Television	0	1	2	3
Households	26	442	728	1404

2) The number of dogs per households in a small town is listed below in the table. Use the given data

Dogs	0	1	2	3	4	5
Probability	0.686	0.195	0.077	0.022	0.013	0.007

a) Find the Expected value (mean) of the probability distribution

b) Find the varience of the probability distribution

c) Find the standard deviation of the probabiltiy distribution