In a recent year (365 days), there were 695 murders in a city. Find the mean number of murders per day, then use that result to find the probability that in a single day, there are no murders. Would 0 murders in a single day be a significantly low number of murders? . . .. . The mean number of murders per day is 1.9 . (Round to one decimal place as needed.) The probability that in a single day, there are no murders is (Round to three decimal places as needed.)