In a set of observations, the observation that occurs the most often is called____________

MODE Mode of a set of observations is the value of the observation that occurs most frequently.

In a set of 2n distinct observation,each of the observation below the median of all the observations is increased by 5 and each of the remaining observations is decreased by 3 . Then the mean of the new set of observations:

The number of times a particular observation occurs in a given data is called its ________.

The number of times an observation is repeated in a data is called _______ .

In a given data, arranged in ascending or descending order, the middle most observation is called____________

The median of a set of a observations is 20.5. If each of the largest 4 observations of the set is increasted by 2, then the median of the new set is

10 is the mean of a set of 7 observations and 5 is the mean of a set of 3 observations, the mean of the combined set is

When the number of observations is large, the observations are usually organised in groups of equal width called ________.