The mid-point of a class is 47. If class interval is 5, find the lower limit of the class.
Answers
Answered by
1
Answer: 37 and 47
Step-by-step explanation:
⇒ Let upper limit and lower limit be x and y
⇒
2
x+y
=42 [ Given ]
∴ x+y=84 ------ ( 1 )
Now, according to the question,
⇒ x−y=10 ------ ( 2 )
Adding equation ( 1 ) and ( 2 ) we get,
2x=94
∴ x=47
And 47−y=10
∴ y=37
∴ Required class interval =37−47
Similar questions
History,
27 days ago
Environmental Sciences,
27 days ago
Social Sciences,
27 days ago
Math,
8 months ago
Science,
8 months ago
English,
8 months ago