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Rylee88:
Henry is recording the percentages he earned on each quiz in his math class. Here are his results for the last 7 quizzes *Picture Below*
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GalaxyzStarz:
I'm not sure if this is correct, but I think you add up all the numbers, and then divide them by how many numbers there are.
Rylee88:
The number is way to big lol
GalaxyzStarz:
\[(74+64+90+74+92+68+71)/7=\]
Rylee88:
76.1428571429
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Rylee88:
The answer was 28...
Rylee88:
Thanks tho
carmelle:
To find the range, you have to subtract the lowest value from the highest value. Highest value: 92 Lowest value: 68 \[92 - 68 = 28\]
Rylee88:
Yeah after this question I figured that out...
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