The expression ((2)0+(3)0+(5)0)0 is equal to _____
The expression (2−1+3−1+4−1)0 is equal to ___ .
The expression, (2−1+3−1+4−1)0 is equal to _________.
Question 6 The following table gives the distribution of students of two sections according to the marks obtained by them: Section ASection BMarksFrequencyMarksFrequency0−1030−10510−20910−201920−301720−301530−401230−401040−50940−501 Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections.