Question

2. In a Mathematics test answer the following question (1) Construct frequency distribution table for the above data. (ii) Find how many students obtained 7 marks or more than 7 marks. (iii) How many students obtained marks below 4?​

Answer 1

Step-by-step explanation:

SOLUTION:

i) as per the table students obtained marks equal to 7 or more than equal to 7 are 5+4+3=12

hence, 12 students obtained marks equal to or more than equal to 7.

ii) as per the table students obtained marks below 4 are 2+3+3=8

hence, 8 students have obtained marks below 4.

Answer 2

Answer:

The frequency table for the marks of 40 students of class VIII in an examination is given below:

Range of Marks Tally Marks Frequency

0−5 |||| |||| 9

5−10 |||| |||| 9

10−15 |||| || 7

15−20 |||| |||| 9

20−25 |||| | 6