This Question: 1 pt 20 of 25 (9 complete) This Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 2 3 5 Probability 0.638 0.224 0.089 0.024 0.015 0.009 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. H =(Round to one decimal place as needed.) Find the variance of the probability distribution. 02 = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. 6= (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. O A. A household on average has 0.9 dog with a standard deviation of 1.0 dog. O B. A household on average has 1.0 dog with a standard deviation of 0.6 dog. O C. A household on average has 0.6 dog with a standard deviation of 1.0 dog. O D. A household on average has 0.6 dog with a standard deviation of 17 dogs