Question

What is an expectation of getting a head when a coin is tossed

Answer 1

Hello,

Total favourable chances = 2 (head,tail)

No, of chances of getting a head when a coin is tossed = 1

P(E) = No. of favourable chances / Total chances

= 1/2

Answer 2

$\sf\underline{Step-by-step \: explanation}$


Outcomes (Sample space),



Head or Tail.



Number of events = 2


Number of heads = 1



Probability = No. of favourable outcomes/ No. of events took place.




So,are probability will be,


$\huge{1/2}$ or $\huge{0.5}$


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