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Test scores out of 100 for a class of 19...

Test scores out of 100 for a class of 19 students are as follows:
93, 84, 97, 98, 100, 78, 86, 100, 85, 92, 55, 91, 90, 75, 94, 93, 60, 81, 95
(a) Make a frequency table taking class interval as 91-100, 81-90, ...
(b) Find the modal class (The "Modal class" is the class containing the greatest frequency).
(c) find the interval that contains the median.

Text Solution

Verified by Experts

The correct Answer is:
(i) `(##NCERT_BEN_MAT_IX_C09_SLV_008_A01##)`, (ii) 90-100, (iii) 81-90
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