exam Maths Puzzle Numerical Ability

It was found that 60% of American victims of health care fraud are senior citizens. If 10 victims are randomly selected, find the probability that exactly 3 are senior citizens.

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A certain company makes a total of 96 ski vests each day in small, meduim, and large. If the number of vests made daily in the small and large sizes combined is equal to the numbe Solve the following system of linear inequalities by graphing
x-2y=>4
x<=4

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