4. Which is true in Statistical reasoning ?
a) The representation is extended to allow some kind of numeric measure of certainty to be associated with each statement
b) The representation is extended to allow ‘TRUE or FALSE’ to be associated with each statement
c) The representation is extended to allow some kind of numeric measure of certainty to be associated common to all statements
d) The representation is extended to allow ‘TRUE or FALSE’ to be associated common to all statements