1.

The mean of 8, 11, 6, 14, x and 13 is 66.What is x

Answer»

Answer:

344

Step-by-step EXPLANATION:

given MEAN .so[ SUM of all observations ÷ TOTAL NUMBER of observations] so ( 8+11+6+14+x+13)÷6=66

8+11+6+14+x+13=396

therefore x=344



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