Question

In a frequency distribution table,the mid -point of a class is 77 and the class size of each class is 10; the lower limit of the class is-​

Answer 1

Answer:

72

Step-by-step explanation:

lower limit = mid point - width/2

So, lower limit = 77 - 10/2

= 77 - 5

= 72

Answer 2

Answer:

72 is the correct answer.