Say true or false and why? Value of every observation in the data set is taken into account when median is calculated.

Say True or False and why ? Hi Value of every observation in the data set is taken into account when median is calculated.

Say true or false and why? The difference between the largest and smallest observations in a data set is called the mean.

Say true or false and why? The difference between the largest and smallest observations in a data set is called the mean.

Say true or false and why? The median of a set of numbers is always one of the numbers.

Say True or False and why ?The difference between the largest and smallest observations in a data set is called the mean.

Say True or False and why ? In a bar graph, the bar which has greater length may contains mode.

Say true or false and why? In a bar graph, the bar which has the greater length indicates mode.

When an observation in a data is abnormally more than or less than the remaining observation in the data, does it affect the mean or mode or median? Why?

Statement (D): The most frequently occuring value of set of observations is called the mode. Statement (E) : Always mode is exist any given data: Statement (F): Some times there will be no mode for the given data.

Median of a data, arranged in ascending order 7, 10, 15, x, y, 27, 30 is 17 and when one more observation 50 is added to the data, the median has become 18. Find x and y.