Find the mean ,variance and standard deviation please

Score: 0.75 of 1 pt 8 of 10 (10 4.1.29 Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2 3 4 5 Probability 0.671 0.205 0.083 0.020 0.014 0.006 (a) Find the mean, variance, and standard deviation of the probability distribution Find the mean of the probability distribution. | = 0.5 (Round to one decimal place as needed.) tal Find the variance of the probability distribution 62 = (Round to one decimal place as needed.) Enter your answer in the answer box and then click Check Answer AS