Final answer:
The mean of the population with values 6, 2, 6, 2, and 5 is calculated by adding these values to get 21 and then dividing by the number of values, which is 5, resulting in a mean of 4.2.
Step-by-step explanation:
To determine the mean of the population given by the values 6, 2, 6, 2, and 5, you simply need to follow the formula for calculating the mean:
- Add together all of the numbers in the population.
- Divide the sum by the total number of values in the population.
In this case:
- 6 + 2 + 6 + 2 + 5 = 21
- The sum of 21 divided by the number of values, which is 5, gives us the mean.
- Therefore, the mean of this population is 21 / 5 = 4.2.
This means the average value of the data set is 4.2.