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Following table shows the marks of Class-ix, Mathematics PT-2 result.(Total students - 40, out of which Girls are 30 and Boys are 10)No. Of Students4623Marks (%age)0-1010-2020-3030-4040-5050/6060-7070-8080-9090-100TOTAL5321032.40The two students Vani and Anshika, who scored 90-100 % marks in PT-2, got very high marksin their last class VIII as 495/500 (99%) and 455/500 (91%) respectively.From observing the above table and data, answer the following questions;4 Marks1. Answer the following parts of this question?a, What is the Class size?b. What is the Class Mark (80-90) ?C. What is the Range (30-40) ?d. How many students scored 80 and more than 80% marks? |
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Answer» kadd kdfkdi jfdus urhdd |
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