Question

(i) Probability of an event E + Probability of the event 'not E' = ______________

(ii) The probability of an event that cannot happen is__________.

Such an event is called __________

(iii) The probability of an event that is certain to happen is __________.

Such an event is called______

(iv) The sum of the probabilities of all the elementary events of an experiment is_________

(v) The probability of an event is greater than or equal to __________ and less than or

equal to _______​

Answer 1

Answer:

1

p(e)'

all ans are in yr book

Answer 2

1.)1

2.)0 or impossible event

3)1 or sure event

4)1

5)0 or 1