Independent studies show that 26 out of 40 r/s full-time students favor a shorter  semester system, while 38 out of 50 r/s part-time students favor the same. Construct a  98% c.i. for the difference between the overall percentage of full-time students favoring a  shorter semester system and that of part-time students.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Independent studies show that 26 out of 40 r/s full-time students favor a shorter 
semester system, while 38 out of 50 r/s part-time students favor the same. Construct a 
98% c.i. for the difference between the overall percentage of full-time students favoring a 
shorter semester system and that of part-time students.

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