find the mean of the following data class interval 45-55 55-65 65-75 75-85 85-95 frequency 3 10 11 8 3
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Answered by
6
Answer:
7
Step-by-step explanation:
Mean = 3 + 10 + 11 + 8 + 3/5
Mean = 35/5
Mean = 7
Therefore Mean is 7
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Answer:
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