15. The mid value of a class internal is 17 and width of the class is 10. The lower limit and upper limit of the class are ?
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the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. ... Parts of a cell. A cell is surrounded by a membrane, which has receptors on the surface.
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Question:-
The mid value of a class internal is 17 and width of the class is 10. The lower limit and upper limit of the class are ?
Answer:-
⇒ Let upper limit and lower limit be x and y
⇒
∴
Now, according to the question,
⇒
Adding equation ( 1 ) and ( 2 ) we get,
And
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