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Question 18 (need to work on it)For the purposes of constructing modified boxplots, outliers are defined as data values that are aboveQ3by an amount greater than 1.5×IQRor below Q1by an amount greater than 1.5×IQRwhere IQRis the interquartile range. Using this definition of outliers, find the probability that when a value is randomly selected from a normal distribution, it is an outlier.(Round to four decimal places as needed.), , 1is, 1isQuestion 19Which of the following is not true?Choose the correct answer below.Question 20Where would a value separating the top 15% from the other values on the graph of a normal distribution be found?Choose the correct answer below.