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Question of the Day for 10/6/2026
 
Subject: R Programming


x and p are vectors respectively for payoffs and corresponding probabilities. How do you write code to find the probability that x> 100?
  1. df = data.frame(x,p); p = sum(df[which(x>100),]$p)
  2. p = sum(p[x>100])
  3. p = 0; for (i in 1:length(x)) { if(x[i]>100) p = p+p[i]}
  4. all of the aboe

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