8. In the class interval (5 – 10), find (i) class mark (ii) class size​

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8. In the class interval (5 – 10), find (i) class mark (ii) class size​

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Maria 4 weeks 2021-08-18T06:27:43+00:00 1 Answer 0 views 0

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    2021-08-18T06:28:52+00:00

    Answer:

    class size is 5

    class mark is 7.5

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18:9+8+9*3-7:3-1*13 = ? ( )