Rabies is an often-fatal disease, which is typically transmitted through the bite of an infected animal. The state of Florida has been recording all known cases of rabies for the past 20 years, with data indicating an average rate of 3.6 cases of rabies per week. Let X be the count of rabies cases reported in a given week. (a) Find the mean of X. (Enter your answer rounded to one decimal place.) mean of X: Find the standard deviation of X. (Enter your answer rounded to three decimal places.) standard deviation of X: