Which of the following statements is not correct
A)extreme value in data affects the mean
B)mean is also known as average
C)some data sets do not have mean
D)at times weighted mean is much better than the simple mean

Question

Quizplus · Accepted Answer

All data sets that consist of numerical values have a mean, as the mean is calculated by summing all the values and dividing by the number of values. Therefore, the statement that some data sets do not have a mean is incorrect.

Which of the Following Statements Is Not Correct