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Find the mean: 1,3.5,2,9,0.31, 3.5, 2, 9, 0.3

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Full solution

Q. Find the mean: 1,3.5,2,9,0.31, 3.5, 2, 9, 0.3
  1. Add and Divide: To find the mean of a set of numbers, we add all the numbers together and then divide by the number of numbers.\newlineCalculation: 1+3.5+2+9+0.3=15.81 + 3.5 + 2 + 9 + 0.3 = 15.8\newlineMath error check:
  2. Count Numbers: Next, we count the number of numbers in the set to divide the sum by.\newlineThere are 55 numbers in the set.\newlineMath error check:
  3. Calculate Mean: Now, we divide the sum of the numbers by the count of numbers to find the mean.\newlineCalculation: 15.8÷5=3.1615.8 \div 5 = 3.16\newlineMath error check:

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