the marks obtained by 10 students of a class are given below 23,18,27,28,18,26,20 find the mean of the marks obtained above ?
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Answer:
The Mean = 22.86.
Step-by-step explanation:
Mean = A1+A2+A3+. . . . . An / n
Mean = 23+18+27+28+18+26+20 / 7
Mean = 160/7
Mean = 22.86
Answer:
22.6 is the answer otherwise I dont know