Complete paris (a) and (b) below. The murmber of cous per household in a small tonn jy= (Round to one decimal place as needed) Find the vanance of the probability distnibution. 2= (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. = (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. 8. A household on average has 0.9 dog with a standard deviation of 0.6 dog. C. A househoid on average has 0.9 dog with a standard deviation of 0.9 dog..