132+140+145+128 = 545 545/4 = 136.25 Average = 136.25
143+98+128=369369/3=123
well it is above average for a 13 year old so yes 128 is a respectable IQ average!
136.25 is the average.
Find the average of 140
395.
136.25
The average of those numbers is 136.25
136.25
(118 + 138)/2 = 128
At any age, the average IQ is normalized to 100. Therefore, 128 is an above-average IQ for an individual of any age.
To find the average of numbers, add them up and then divide by the amount of numbers.132 + 140 + 145 + 128 = 545545 / 4 = 136.25