What is the missing value for the PU) in the probability distribution below? HINT: The probabilities need to add up to 1. What is the mean of the distribution above? DO NOT ROUND YOUR ANSWER Q? correct What is the standard deviation above? DO NOT ROUND YOUR ANSWER 0' = 0.9973 X According to the empirical rule, what are the lowest and highest reasonable x values for the distribution above? ROUND YOURANSWERS TO 4 DECIMAL PLACES Highest reasonable value: 4.3849x 8 incorrect Lowest reasonable value: 1.5989 x 8 incorrect