Description

Write the R$-$code to calculate the standard deviation of score of the $1,000$ students. The data has following columns:

gender

parents$\_$level$\_$of$\_$education

test$\_$preparation$\_$course

math$\_$score

reading$\_$score

writing$\_$score

The output should be in the form of a data frame named "table" with column$\_1$ as SD and column$\_2$ as Mean.

Column$\_1$ has the standard deviation and column$\_2$ has mean.

Execution time limit