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The frequency distribution for the weekly incomes of students with part-time jobs is given below. What...

The frequency distribution for the weekly incomes of students with part-time jobs is given below. What is the mean of the frequency table? Round the answer to two decimal places.

Income( In dollars) Frequency
200 – 299

5
300 – 399 8
400 – 499 9
500 – 599 11
600 – 699 12
Math   Statistics-And-Probability   
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