Two coins are tossed 500 times with the frequencies as follows: head 235 and tail 265. Find the
probability of getting a tail.
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Given
Totalnumberoftimes2coinsaretossed=500
Nooftimes2Headscomesup=95
Nooftimes1Tailcomesup=290
NooftimesNoHeadcomesup=115
Probabilityof2Headscomingup=
Totalnumberoftimes2coinsaretossed
Frequencyof2Headscomingup
=
500
95
=0.19
Probabilityof1Tailcomingup=
Totalnumberoftimes2coinsaretossed
Frequencyof1Tailcomingup
=
500
290
=0.58
ProbabilityofNoHeadscomingup=
Totalnumberoftimes2coinsaretossed
FrequencyofNoHeadscomingup
=
500
115
=0.23
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