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Rework problem 16 in section 4.1 of your text, involving drawing calculators from a box of working and broken calculators. Assume that the box contains 15 calculators: 13 that work and 2 that do not work. A sample of 5 calculators is selected and a random variable Y is defined as the number of calculators selected which do not work.

How many different values are possible for the random variable Y? 

Fill in the table below to complete the probability density function. Be certain to list the values of Y in ascending order.

Value of Y Probability

 

 

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