Math, asked by kalacom505, 5 months ago

if a coin is tossed twise . what is the probability of getting ‘head’at last once​

Answers

Answered by DeepSpace
1

Answer:

the probabilty = desired outcome/total no. of outcomes

Step-by-step explanation:

total outcomes = 4 (once head , once tails , both times heads , both times tails )

desired out come = 2 ( head , head )

probabilty = 2/4 =

== 1/2

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