kelseylwhit47 kelseylwhit47
  • 13-03-2020
  • Advanced Placement (AP)
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What is the probability of obtaining 45 or fewer heads in 100 tosses of a coin

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biddyboom2
biddyboom2 biddyboom2
  • 13-03-2020

Answer:b(x < 45; 100, 0.5) = 0.184

Explanation: b(x < 45; 100, 0.5) = b(x = 0; 100, 0.5) + b(x = 1; 100, 0.5) +  + b(x = 45; 100, 0.5)

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