Question 2
In a diagnostic test in mathematics given to students, the following marks (out of 100) are recorded.
46, 52, 48, 11, 41, 62, 54, 53, 96, 40, 98 and 44.
Which average will be a good representative of the above data and why?

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Solution

Median will be a good representative of the data, because

(i) Each value occurs once.
(ii) The data is influenced by extreme values.

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Similar questions

Q. In a diagnostic test in mathematics given to students, the following marks (out of

100

) are recorded:

46, 52, 48, 11, 41, 62, 54, 53, 96, 40, 98, 44

Which average will be a good representative of the above data?

Q. In a mathematics test given to 15 students, the following marks (out of 100) are recorded:
41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60
Find the mean, median, and mode of this data.

Q. In a mathematics test given to

15

students, the following marks (out of

100

) are recorded:

41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60

Find the mean, median and mode of this data.

Q. The marks obtained by 10 students in a mathematics test are
given here: 52, 46, 92, 78, 62, 44, 34, 46, 58, 52.
The presentation of data in the above manner is called _________.

State true or false.
The marks obtained by 10 students in a mathematics test are
given here: 52, 46, 92, 78, 62, 44, 34, 46, 58, 52
The presentation of data in the above manner is called ungrouped frequency table.

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Question 2 In a diagnostic test in mathematics given to students, the following marks (out of 100) are recorded. 46, 52, 48, 11, 41, 62, 54, 53, 96, 40, 98 and 44. Which average will be a good representative of the above data and why?

Median will be a good representative of the data, because (i) Each value occurs once. (ii) The data is influenced by extreme values.

Question 2
In a diagnostic test in mathematics given to students, the following marks (out of 100) are recorded.
46, 52, 48, 11, 41, 62, 54, 53, 96, 40, 98 and 44.
Which average will be a good representative of the above data and why?

Median will be a good representative of the data, because

(i) Each value occurs once.
(ii) The data is influenced by extreme values.