In 150 repetitions of a random experiment three events

MATHEMATICS · Subjective · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

In 150 repetitions of a random experiment three events CC, DD and EE were tracked. • Event CC occurred 45 times. • Event DD did not occur 90 times. • Event EE occurred in 20% of the trials. (i) Find the empirical probability of each event occurring. (ii) Rank the events from most likely to least likely, showing your working.

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