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The average of 32, 27, 28, 31 , 15 and x is 30 . What will be the value of x ? |
46 50 47 48 |
47 |
Average = \(\frac{sum \;of\; all\; numbers }{number\; of\; terms }\) 30 = \(\frac{32\;+\;27\;+\; 28+\;+\; 31\;+15 \;+ \;x }{6}\) 180 = 133 + x x = 47 |
