54. Find the mean of the following data
Class
Frequency
200-299 300-399 400-499 500-509 600-000 700-7559 800-899
3
61
118
130
126
151
2
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Answer:
The mean is the arithmetic average of a set of given numbers. The median is the middle score in a set of given numbers. The mode is the most frequently occurring score in a set of given numbers.
Step-by-step explanation:
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