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Mathematics, 04.10.2021 09:40 janessa0804

the table below shows the frequency of marks obtained by 40 students in a test marks:5,6,7,8,9,10 frequency: 8,x-1,x,10,6,5 if a student is selected at random, find the probability that he scored 6marks

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the table below shows the frequency of marks obtained by 40 students in a test marks:5,6,7,8,9,10 fr...

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