Question

When two coins are tossed one after another list the outcomes of getting at least one head.

• A. $\left\{HH\right\}$
• B. $\{HT,TH\}$
• C. $\left\{TT\right\}$
• D. $\{TH,HT,HH\}$

Answer 1

The correct option is D $\{TH,HT,HH\}$

Sample Space: $S=\{HH,HT,TH,TT\}$
Outcomes of getting atleast one head $=\{HH,HT,TH\}$