Short Answer
Use the following to answer questions :
The following table gives the cumulative frequency distribution of annual incomes (in thousands of dollars)for a sample of 200 families selected from a city.
-The cumulative relative frequency of the fourth class,rounded to three decimal places,is:
Correct Answer:

Verified
Correct Answer:
Verified
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Q15: We construct an ogive to graph a:<br>A)frequency
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