Q53 Prep 3 Algebra Question Bank

MR/Nasef.N

4) If S is the sample space of a random experiment, then P(S) = ......

(a) 1

(b) zero

(c) \(\frac{1}{2}\)

(d) -1

MR/Nasef.N

5) If Ā is the complementary event of the event A, then A ∪ Ā = ......

(a) \(\frac{1}{2}\)

(b) 1

(c) ✅

(d) S

MR/Nasef.N

6) If A is an event from the sample space of a random experiment, then A ∩ Ā = ......

(a) A

(b) Ā

(c) ">a) \(\emptyset\)

(d) 1