Question

The probability of getting 2 heads, when two coins are tossed, is
(a) 1 (b) $\frac{3}{4}$ (c) $\frac{1}{2}$ (d) $\frac{1}{4}$

Answer 1

Two coins tossed as
(h, t) (t, t), (t, h), (h, h)
n(s) =4
n(e)=1
Probability =1/4