sarahh109348 sarahh109348

25-05-2018
Mathematics

contestada

Emily flipped a coin 30 times the coin landed heads up nine times and tails up 21 times

Part A: based on the results what is experimental probability of the coin landing heads up?

Part B: what is the theoretical probability of the coin landing heads up?

Respuesta :

musiclover10045 musiclover10045

25-05-2018

Part A)
The coin landed on heads 9 times out of 30 flips, so the experimental probability is 9/30, which reduces to 3/10 probability.

Part B)
Theoretically a coin has a 1/2 probability of landing on heads each flip

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