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What is the average of 83 110 85 and 90?
nothing
What is the average of 85 85 90 and 100?
90.
What score must he get on his fifth test to average 85 percent for all five tests if his first four scores were 77 percent 83 percent 89 percent and 86 percent?
(77+83+89+86+x)/5=85 (335+x)/5=85 (335+x)=85*5 335+x=425 x=425-335 x=90 He must get 90% on his fifth test to average 85%.
What is the average of 80 plus 85 plus 90 plus 88 plus 86 plus 83 plus 89 plus 70?
The average is all the numbers added together and then divided by the # of numbers.(80+85+90+88+86+83+89+70)/8=671/8=83.875Order of operations has the brackets first and then the division.
Average of 90 75 and 90?
85
What is the average of 85 85 90 100?
85+85=170+90=260+100=360/4=90 Problem solved.
What is the average range on the Wechler Intelligence Scale?
Based on the manual, it is from 90 to 110, with high average from 111 to 120 and low average from 80 to 90. Yet, in most areas of testing, the average range is the mean, plus and minus the standard deviation. Therefore, the average would be from 85 to 115. But going by the manual, the simplest answer is 90 to 110.
The weight for an 11 year old 4'7?
I would say from about 78-90 on an average
What is the standard deviation of 77 83 69 72 85 90 95 75 55 45?
For 77 83 69 72 85 90 95 75 55 45: σ=15.4071
What the avrige IQ?
The average "IQ" on many standardized IQ tests is a standard score of 100. The "Average Range" is often 90 to 110 or 85 to 115, depending on the measure used.
What is the average of 100 90 110?
100+90+110=300 300 divided by 3 =100
What is the average of 87 91 95 92 and 85?
90
