In: Statistics and Probability
Critical reading SAT reading scores is normally distributed with
a mean 500 and
a standard deviation of 100.
a) Find the SAT score at the 75th percentile?
b) Find the SAT score at the 25th percentile?
c) What is the interquartile region?
d) Harvard need a reading SAT score in the top 5%. Alice gets a
720 is she
admitted? Explain.