3b) Consider the following set of data; 0.87 , 0.88 , 0.91, 0.92, 0.86, 0.91, 0.90, 0.93, 0.82, 0.89, 0.87 Compute, interpret and analyze the following first quartile(Q1), second quartile(Q2), third quartile (Q3), fifth Decile(D5), 25th Percentile(P25).
(c) Let S be the sample space of an experiment of throwing an ordinary dice once. Define X as numbers more than 3, Y odd numbers. Deduce and comment on the probability of X U Y.
(d) According to the findings of a research, 52.8 % of all students in a certain University is in favor of face-to- face (FTF) lectures. Three students were randomly selected from this University. Let X denote the number of students in this sample who were in favor for FTF lectures. Deduce and comment on the Probability Distribution of X