I will upload all the information for the assignment

After you read the assignment look at these steps below

1) You do not need , row.names=NULL in > LDC<- as.data.frame(read.csv(d, row.names=NULL),header=T, row.names=NULL)you should have five num- bers not larger than 50;

2) you should have five numbers not larger than 72;

3) > L CD(Deletions,); should be > LDC[Deletions, ]. (Notice the square brackets]

4) There is a misplaced parenthesis sign in

> lm( Total.Bill ~Customers + I(sqrt((Customers) + Area)

it should be

> lm( Total.Bill ~Customers + I(sqrt(Customers)) + Area)