what is discrete & continuous variables???

BIBHUTI (CA-FINAL) (143 Points)

26 June 2010  

I AM A BIT CONFUSED ABOUT what is discrete & continuous variables??

CAN ANY BODY TELL ME IN DETAILS??


AND PLZ. TELL ME WHETHER THESE ARE discrete & continuous variables

1. AGE OF A PERSON

2. SALARY OF A PERSON

3.WEIGHT OF A PERSON



PLZ. PLZ. HELP I AM VERY MUCH CONFUSED.