Question

what is the upper class limit in the class-interval 27-31

Answer 1

Answer:

31

Explanation:

31 IS THE ANSWER

The largest data value that can go into the class.

Answer 2

Explanation:

The second-class interval is 30 – 40, which means the lower limit of this class interval is 30 and the upper limit of the class interval is 40. We need to find the class mark for this class interval. Hence, the class mark for interval 20 – 30 is 25 and for interval 30 – 40 is 35.