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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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?

Question 2
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.

Question 2
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 17 students in a mathematics test (out of 100) are given below:
90, 79, 76, 82, 65, 96, 100, 91, 82, 100, 49, 46, 64, 48, 72, 66, 68.
Find the range of the above data.

The marks obtained by $17$ students a mathematics test (out of $100$ ) are given below:
$90, 79, 76, 82, 65, 96, 100, 91, 82, 100, 49, 46, 64, 48, 72, 66, 68$ . Find the range of the above data.

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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.