am o u n t o f n u mb ers = 7 M e an = am o u n t o f n u mb ers s u m o f n u mb ers = 7 73 + 45 + 88 + 90 + 90 + 81 + 83 = 7 550 ≈ 78 , 6
To find the mean of the numbers 73, 45, 88, 90, 90, 81, and 83, you add them together to get 550 and then divide by the number of values, which is 7. Thus, the mean is approximately 78.57.
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