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Calculate the mean of the following numbers: 10, 20, 30, 40, 50.

Practice Questions

Q1
Calculate the mean of the following numbers: 10, 20, 30, 40, 50.
  1. 30
  2. 35
  3. 40
  4. 45

Questions & Step-by-Step Solutions

Calculate the mean of the following numbers: 10, 20, 30, 40, 50.
  • Step 1: Write down the numbers you want to find the mean of: 10, 20, 30, 40, 50.
  • Step 2: Add all the numbers together: 10 + 20 + 30 + 40 + 50.
  • Step 3: Calculate the total: 10 + 20 = 30, then 30 + 30 = 60, then 60 + 40 = 100, and finally 100 + 50 = 150.
  • Step 4: Count how many numbers there are. In this case, there are 5 numbers.
  • Step 5: Divide the total (150) by the number of numbers (5): 150 / 5.
  • Step 6: Calculate the result: 150 divided by 5 equals 30.
  • Mean Calculation – The mean is calculated by summing all the numbers in a set and dividing by the count of numbers.
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