Organisation of...

The marks obtained by $$5$$ students in a English test as given below:
$$55, 45, 70, 60, 50$$
The data in this form is called ______.

The heights of $$5$$ girls were measured in cm and results are as follows:
$$148, 145, 141, 140, 137$$
The data is in the form of _____.

The ungrouped data is also called as _____.

The data are arranged in ascending order is called _____.

The data are arranged in descending order is called _____.

Find the example of raw data.

Consider the height of 10 students in a class given below:
$$55  ,      36  ,      95  ,      73  ,      60  ,      42  ,      25   ,     78   ,     75 ,       62$$
The observation is in the form of _____ data.

The data obtained in the original form is called ______.

The normal or gaussian distribution is also called___________.

Requisites of a good statistical average:
(I) It need not be firmly defined.
(II) It should be easy to understand but difficult to compute.
(III) The average should depend upon each and every item of the series. However, some of the extreme items in the series can be ignored.
Select the correct answer from the options given below.