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If the mean of a set of numbers is 12 and there are 8 numbers in the set, what i

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Question: If the mean of a set of numbers is 12 and there are 8 numbers in the set, what is the total sum of the numbers?

Options:

  1. 96
  2. 100
  3. 80
  4. 88

Correct Answer: 96

Solution: 

Total sum = Mean * Number of items = 12 * 8 = 96.

If the mean of a set of numbers is 12 and there are 8 numbers in the set, what i

Practice Questions

Q1
If the mean of a set of numbers is 12 and there are 8 numbers in the set, what is the total sum of the numbers?
  1. 96
  2. 100
  3. 80
  4. 88

Questions & Step-by-Step Solutions

If the mean of a set of numbers is 12 and there are 8 numbers in the set, what is the total sum of the numbers?
  • Step 1: Understand that the mean (average) is calculated by adding all the numbers together and then dividing by the number of items.
  • Step 2: In this case, the mean is given as 12.
  • Step 3: There are 8 numbers in the set.
  • Step 4: To find the total sum of the numbers, use the formula: Total sum = Mean * Number of items.
  • Step 5: Substitute the values into the formula: Total sum = 12 * 8.
  • Step 6: Calculate the total sum: 12 * 8 = 96.
  • Mean Calculation – Understanding that the mean is the total sum of a set of numbers divided by the number of items in that set.
  • Basic Arithmetic – Applying multiplication to find the total sum from the mean and the number of items.
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