The class mark of the class interval 20 - 39 iso
Answers
Answered by
0
Step-by-step explanation:
class mark =upper limit divided by lower limit
so, class mark of 20-39 is
20+39 divided by 2
59 divided by 2
=29.5
Answered by
0
Answer:
29.5
Step-by-step explanation:
(◠‿◕)plz mark as brainliest if it was helpful
follow@jinsepoly
Similar questions