# R Basics
mba <- read.csv("D:\\New Volume\\Downloads\\Data Sets\\Datasets_BA 2\\mba.csv")

attach(mba)

mean(gmat)

## [1] 711.1643

median(gmat)

## [1] 710

library(LaplacesDemon)

## Warning: package 'LaplacesDemon' was built under R version 3.6.2

Mode(gmat)

## [1] 710

sd(gmat)

## [1] 29.33971

var(gmat)

## [1] 860.8188

windows()
hist(mba$gmat)

library(moments)
skewness(gmat)

## [1] -0.5943204

kurtosis(gmat)

## [1] 4.151876

barplot(gmat)

boxplot(gmat)

1-pnorm(75,72,6)

## [1] 0.3085375

#pnorm(x,mu,sd)

qqnorm(gmat)
qqline(gmat)

qnorm(0.975)

## [1] 1.959964

qnorm(0.95)

## [1] 1.644854

qnorm(0.995)

## [1] 2.575829