Question $1(15$ point$)$:

You have to use Linux to answer this question. As all of you know, we can not run those codes on the R environment, but add the beginning of your code # sign before being sure that your codes work well.

Here is the submission example:

Question: Obtain the frequencies of each Class. Let$$s assume Class variable located in $8$th column.

Answer:

#cut $-$d$,-$f$8$ student.csv $|$ sort $|$ uniq $-$c

Here is the data about the College$-$Scorecard.

i$.$ Read the data. Change the name of the data for college$\_$score.csv and print the lines $10$ through $60.$

ii$.$ Create a sub$-$sample of the data set with the following condition: control $=$ Public and city $=$ Montgomery. Add this sub$-$sample to subsample.csv file.

iii. Obtain the frequencies of each cities.