heya mates answer it plzzz
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handwriting nahi samajahari yar
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Answer:
1.) the probability of getting 2head is 21/100
2.) the probability of getting 1 head and no head is 79/100
Step-by-step explanation:
1.) 2 heads
Total no. of 2heads are - 105 times
Total no. of events is - 500
Probability = no. of favourable outcomes / total no. of outcomes
Probability of getting 2heads = 105/500
= 21/100
2.) 1 head and no head
Total no. of 1 head = 275
Total no. of no head = 120
Total no. of favourable outcomes = 275 + 120 = 395
Total no. of events = 500
Probability of getting 1 head and no head = 395/500
= 79/100
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