The probability is 1/2 that a coin will turn out to be tails on any given toss. A coin is tossed 5 times. What is the probability of getting at least three heads on consecutive tosses.
GMAT Critical Reasoning
In the effort to fire a Civil Service employee, his or her manager may have to spend up to $100,000 of tax money. Since Civil Service employees
In the effort to fire a Civil Service employee, his or her manager may have to spend up to $100,000 of tax money. Since Civil Service employees know how hard it is to fire them, they tend to loaf. This explains in large part why the government is so inefficient. It can be properly inferred [...]
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