Practice Problems SIBNUM -E RELSTAT DRKFRQ Mean 1.55 12.44 26.6 2.43 2.04 Std. Deviation 1.32 12.20 4.4 1.32 1.22 Minimum 0 0 19 1 1 Maximum 6 40 45 6 5 1) Using the 50-35-14-2 rule, sketch each of the distributions above. 2) For each variable, calculate the value of X at the 40\"1 %i)gand the 61\"\" %UQ, 3) For each variable, calculate the DALI?" corresponding to a score of 4 on the variable. 4) 2013 SAT W for the nation are given below. A) For the composite, what score do you need to qualify for Mensa, which requires you to be in the top 2% of the population? B) Oddly enough, Phillip scored exactly 500 on each W... what percent of students scored higher in each W? What percent of students scored LOWER than his composite score of 1000? C) MU admissions accept a 1080 composite score as sufficient to demonstrate potential success as a student. What percent of students qualify? D) The MU honor's college accepts incoming freshmen with a composite SAT of 1380 (if you were ALSO top 15%ile of high school class). What percent of students qualify with that composite score