Number of more students getting marks 60-70 then 40-50.
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Answers
Answered by
0
Answer:
Total students =90
(i) Number of students getting less than 20% marks in the test =7
P=
90
7
(ii) Number of students obtaining marks 60 or above =15+8=23
P=
90
23
Answered by
0
Answer:
Total students =90
Step-by-step explanation:
(i) Number of students getting less than 20% marks in the test =7
P=
90
7
(ii) Number of students obtaining marks 60 or above =15+8=23
P=
90
23
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