Well, darling, if you add 5, 7, and 9 together, you get 21. And since there are three numbers, you divide 21 by 3 to get an average of 7. So, the average of 5, 7, and 9 is 7. Hope that clears things up for you, sweetie!
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To find the average of 5, 7, and 9, you add the numbers together and then divide by the total number of values. In this case, the sum of 5, 7, and 9 is 21. Since there are three numbers, you divide 21 by 3 to get the average, which is 7.
The mean is 7, the median is 7 and the modes are 5, 7 and 9.
7
Average = (8 + 9 + 5 + 6)/4 = 7Average = (8 + 9 + 5 + 6)/4 = 7Average = (8 + 9 + 5 + 6)/4 = 7Average = (8 + 9 + 5 + 6)/4 = 7
The average or mean of 3, 5, 7, 9, and 11 is 7.
The mean is the arithmetic average. The average of 4 9 7 4 & 1 is 5
You have to find the average of the two fractions. 4/7 + 5/7 = 9/7 (9/7) / 2 = 9/14 OR You can say 4.5/7 = 0.6428571428571... convert that to a fraction and reduce and you get 9/14