Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Engineering Mathematics Probability and Statistics
A coin is tossed successively three times. Find the Probability (P), Event (E), Sample space (S) of getting exactly one head or two heads, where n is number of occurrence.
(A) n(S) = 8 and n(E) = 4
(B) n(E) = 6 and n(S) = 8
(C) P(E) = \(\frac{3}{4}\)
(D) P(E) = \(\frac{1}{2}\)
Choose the correct answer from the options given below:
1
(A), (B), (C) and (D)
2
(B) and (C) Only
3
(A) and (D) Only
4
(C) and (D) Only