Question

the average of all observation in a set of data is known as​

Answer 1

Answer:

The most common representative value of a group of data is the arithmetic mean or the mean. The arithmetic mean of a set of data is found by taking the sum of the data, and then dividing the sum by the total number of values in the set. A mean is commonly referred to as an average.

Answer 2

Average of all observation in a set of data is known as​:

Explanation:

• The arithmetic mean, sometimes known as the mean, is the most frequent representative value of a set of data. The arithmetic mean of a collection of data is calculated by summing the data and then dividing the total number of values in the set by the sum. An average is a popular term for a mean.
• The arithmetic mean is sometimes referred to as "the mean." It's an average, or a measurement of the data's centre. The arithmetic mean is computed by adding all of the values together and then dividing the total by the number of values.
• The mean is the value that best represents the whole group. This is because it takes into consideration all of the variables in the dataset.