Marks obtained by 2500 students are shown in the following table. A student is selected
at random. Find the probability that:
(i) He scores more than 80% marks.
(ii) He scores less than 60%marks.
(iii) He scores more than or equal to 40 but less than 80
Class Interval Less than 40 40 - 60 60 - 80 80 -100
Frequency 610 840 750
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Your question is not clear and appears to be incomplete. Please mention the complete table. Recheck your question and please be a little specific so that we can provide you with some meaningful help. Looking forward to hear from you again!
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Your question is not clear and appears to be incomplete. Please mention the complete table. Recheck your question and please be a little specific so that we can provide you with some meaningful help. Looking forward to hear from you again!
Regards