Classify each of the following random variables as discrete or continuous:
a. x= the number of girls born to a couple who will have three children.
b. x =the number of defects found on an automobile at final inspection.
c. x =the weight ( in ounces) of the sandwich meat placed on a submarine sandwich.
d. x =the number of incorrect lab procedures conducted at a hospital during a particular week.
e. x =the number of customers served during a given day at a drive- through window.
f. x =the time needed by a clerk to complete a task.
g. x the temperature of a pizza oven at a particular time.