Using replicate() for simulation

Use the replicate() function to simulate 100,000 trials of waiting for the first heads after flipping coins with 20% chance of heads. Plot a histogram of this simulation by calling qplot().

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Foundations of Probability in R

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Petunjuk latihan

Use replicate() to simulate 100,000 geometric trials. Copy and paste the expression given to you as your second argument to replicate().
Plot a histogram by calling qplot() on the replications.

Latihan interaktif praktis

Cobalah latihan ini dengan menyelesaikan kode contoh berikut.

# Existing code for finding the first instance of heads
which(rbinom(100, 1, 0.2) == 1)[1]

# Replicate this 100,000 times using replicate()
replications <- 

# Histogram the replications with qplot
qplot(___)

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