Question

Q3. If the averages of the given data 6, 10, 12, x, 16 is 14, find the value of x. The marks obtained (out of 10) by 80 students in a class test are given below: Marks obtained 1 2 3 4 5 6 7 8 9 10 1 | 2 3 | | 7 Number of students 3 5 8 10 9 15 20 16 12 2 Find the mode of the above data.

Please explain it step by step​

Answer 1

Answer:

In the given frequency distribution table, we find that the observation 7 has maximum frequency, i.e., 20

Hence, the required mode = 7.