A random sample of 105 students of University A showed that 12 were in favour of a new grading system while another sample of 108 students of University B reveal that 18 were in favour of the new system. Do the results indicate a significant difference in the proportion of University A and University B students who favour the new grading systems? Use a = 0.01
A random sample of 105 students of University A showed that 12 were in favour of a new grading system while another sample of 108 students of University B reveal that 18 were in favour of the new system. Do the results indicate a significant difference in the proportion of University A and University B students who favour the new grading systems? Use a = 0.01
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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