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 percentage of families with an income of less than $55,000,rounded to one decimal place,is:
Correct Answer:

Verified
Correct Answer:
Verified
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Q3: When preparing a frequency distribution,the lower limit
Q4: The procedure for obtaining the midpoint of
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Q9: We obtain the relative frequency of a
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