Question 18 0/1 pt 9 100 ~ 4 0 Details The graph of a normally distributed random variable is given. Use the graph to answer the questions that follow. 36 40 44 48 52 56 60 What is the mean? What is the standard deviation? What percentage of values should fall between 48 and 52? Which value has a z-score of -2? Question Help: Message instructor Submit Question Question 19 0/1 pt 9 100 2 4 @ Details A distribution of values is normal with a mean of 208.4 and a standard deviation of 71.4. Find the probability that a randomly selected value is greater than 44.2. P(X > 44.2 ) = Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z- scores rounded to 3 decimal places are accepted. Question Help: Message instructor Submit