elow are the ages, in years, of the members of a fitness class.57, 56, 51, 59, 51, 56, 58, 58, 51, 53, 50, 51, 54, 51Work out the average age.
Question
elow are the ages, in years, of the members of a fitness class.57, 56, 51, 59, 51, 56, 58, 58, 51, 53, 50, 51, 54, 51Work out the average age.
Solution
To calculate the average age, you need to add up all the ages and then divide by the number of ages.
Here are the steps:
- Add up all the ages: 57 + 56 + 51 + 59 + 51 + 56 + 58 + 58 + 51 + 53 + 50 + 51 + 54 + 51 = 756
- Count the number of ages: There are 14 ages.
- Divide the total by the number of ages: 756 ÷ 14 = 54
So, the average age of the members of the fitness class is 54 years.
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