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nikitadnepr [17]
3 years ago
8

A 150-unit apartment complex is infested with rats. The apartment caretaker checked 9 units and found the following number of ra

ts {2, 5, 3, 1, 0, 3, 7, 2, 2}. If the sample data is representative of the rat population, how many units in the entire apartment complex have 3 rats?
Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
8 0
{2, 5, 3, 1, 0, 3, 7, 2, 2} is the data set. We can find this by finding <span>relative frequency of 3 = 2/9 = 0.22 and then 150 times .22 = 33 units</span>
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