The probability of picking the letter R would be 30 out of the total frequency, which is:
P(R) = 30 / (20 + 25 + 30 + 10 + 15)
P(R) = 30 / 100
P(R) = 0.3 or 30%
Therefore, the probability of picking the letter R is 30%.
Outcome. C. A. R. E. S
Frequency. 20 25 30 10 15
Based on observed Frequency, what is the probability that Jorell will pick a letter R?
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1 answer