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Earn +20 ptsQ: What numbers give an average of 81 out of 100?
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What is the average of 36 49 64 81 100?
Average= (36+49+64+81+100)/5 =330/5 =66
What is the average of 74 80 81 90?
81.25 is the average of those numbers.
What are the prime numbers from 81 to 100?
They are: 83, 89 and 97
What are the square numbers between 30 and 100?
36, 49, 64, 81, 100
What is the average score of 81 81 98 and 91?
It depends on what average you want to find. To find the mean of 81, 81, 98, and 91 add the numbers together and divide by 4 (the number of numbers you added). 81 + 81 + 98 + 91 = 351 351 divided by 4 = 87.75. To find the median, list the numbers in order and find the one in the middle. 81, 81, 91, 98 81 and 91 are in the middle. To find the mode, look for the number that appears the most, 81 appears twice and the other numbers appear once. 81 is the mode.
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