Question

How to calculate the probability
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Answer 1

Probability is calculated by tabulating the given data and determining which item appears frequently than the others. for example if B occurs 2 times and A occurs 7 times than A has the highest probability and B has the lowest probability

Answer 2

Determine a single event with a single outcome. ...
Identify the total number of outcomes that can occur. ...
Divide the number of events by the number of possible outcomes. ...
Determine each event you will calculate. ...
Calculate the probability of each event. ...
Multiply all probabilities together.