Question

Complete parts​ (a) and​ (b) below. The number of dogs per household in a small town Dogs 0 1 2 3 4 5 Probability 0.645 0.223 0.086 0.024 0.013 0.009 ​(a) Find the​ mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. muequals nothing ​(Round to one decimal place as​ needed.) Find the variance of the probability distribution. sigma squaredequals nothing ​(Round to one decimal place as​ needed.) Find the standard deviation of the probability distribution. sigmaequals nothing ​(Round to one decimal place as​ needed.) ​(b) Interpret the results in the context of the​ real-life situation. A. A household on average has 0.6 dog with a standard deviation of 0.9 dog. B. A household on average has 0.9 dog with a standard deviation of 0.6 dog. C. A household on average has 0.6 dog with a standard deviation of 16 dogs.

Answer 1