Find the mean of the set of data. If necessary round to the nearest tenth.

17.2, 18.3, 14.9, 16.8, 15.3

I have 16 questions please help!

To find the mean, also known as the average, of a set of data, you need to add up all the numbers in the set and then divide the sum by the total count of numbers.

Let's calculate the mean for the given set of data: 17.2, 18.3, 14.9, 16.8, 15.3.

1. Add up all the numbers in the set:
17.2 + 18.3 + 14.9 + 16.8 + 15.3 = 82.5

2. Divide the sum by the total count of numbers, which in this case is 5:
82.5 / 5 = 16.5

The mean of the given set of data is 16.5.

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