QUESTION 2 Find the number of standard deviations from the mean. Round your answer to two decimal places. Mario's weekly poker winnings have a mean of $377 and a standard deviation of $56. Last week he won $200. How many standard deviations from the mean is that? 1.58 standard deviations below the mean O 3.16 standard deviations below the mean 1.58 standard deviations above the mean O 3.16 standard deviations above the mean