A coin is tossed 500 times with the following frequencies of two outcomes: Head:200 times, Tail: 300 times Find the probability of heads.
Answers
Answered by
1
Answer:
2/5 or 40percent
Step-by-step explanation:
probabilty of heads =
200/500 =
2/5 or
if you need in percentage
2/5 multiplied by 100
2 * 20
= 40percent
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Answered by
2
Total number of times 2 coins are tossed=500
No of times 2 Heads comes up=95
No of times 1 Tailcomes up=290
No of times No Head comes up=115
Probability of 2 Heads coming up=
Total number of times 2 coins are tossed
Frequency of 2 Heads comingup
=
500
95 =0.19
Probability of 1 tail comingup=
Total number of times 2 coins are tossed
Frequency of 1 Tail comingup
=
500
290
=0.58
Probability of No Heads coming up=
Total number of times 2 coins are tossed
Frequency of no headscoming up
= 500
115=0.23
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