The mean of 6 numbers is 4.5 what is the total sum of these numbers?
- 27
- 45
- 67
- none of these
Explanation
Step 1 of 2 :
Write down the arithmetic mean and total count of numbers
Here it is given that the arithmetic mean of six numbers is 4.5
Arithmetic mean = 4.5
Total count of numbers = 6
Step 2 of 2 :
Calculate the total sum of six numbers
The total sum of six numbers
= Arithmetic mean × Total count of numbers
= 4.5 × 6
= 27
ND18-5-2023
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