Question

250
Excellence in Mathematics-VII
Section B
I. SHORT AND LONG ANSWER TYPE QUESTIONS
1• The following marks are obtained by 32 students in a Mathematics test :
70, 50, 70, 56, 80, 49, 63, 73, 50, 56, 60, 60, 63, 64, 70, 76, 66, 55, 75, 65, 70, 71, 80, 81,
56, 74, 68, 66, 50, 62, 70,52
Prepare a frequency distribution table.

3. Monthly savings (in rupees) of 30 students of class VIII are as under:
53, 80, 43, 90, 64, 20, 24, 30, 50, 56, 60, 64, 53, 40, 21, 12, 8, 15, 5, 14, 35, 45, 83, 95,
74, 63, 55, 37, 80,20
Construct a frequency table with class intervals 0—10, 10—20 and so on.

Answer 1

Answer:

do by ur own method it will be good for u and u can score good marks ..........