O DATA ANALYSIS AND STATISTICS Outcomes and event probability
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A coin is tossed three times. An outcome is represented by a string of the sort HTT (meaning a head on the first toss, followed by two tails). The 8 outcomes are
listed in the table below. Note that each outcome has the same probability,
For each of the three events in the table, check the outcome(s) that are contained in the event. Then, in the last column, enter the probability of the event.
Outcomes
Probability
TTT
HHT
HTH
HHH
TTH
HTT
THT
THH
$
?
Event A: Alternating head and tail (with
either coming first)
Event B: More heads than tails
D
0
Event C: No heads on the first two tosses
Explanation
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