find the mean of the following data
variates:. 5 6 7 8 9
frequency:7 8 14 11 10
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Answered by
5
Answer:
71.8 is the mean
Step-by-step explanation:
Mean=(7*5+8*6+14*7+11*8+10*9)/5
. = (35+48+98+88+90)/5
. =359/5=71.8
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4
Answer:this is the answer to your question
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