|Wednesday, February 10, 2016|
Students from Schools A and B are compared on the basis of their scores on an aptitude test. Two random samples of 90 and 100 students are selected from school A and B respectively. The sample means are 76.4 and 81.2, whereas the sample standard deviations are 8.2 and 7.6 respectively. Establish a 98% confidence interval for the difference in population mean scores between students of Schools A and B.
Lecture no 35
Dear Students Don’t wait for solution post your problems here and discuss ... after discussion a perfect solution will come in a result. So, Start it now, replies here give your comments according to your knowledge and understandings....
Me also solve in this formula... i think its rite
Mohsin bahi, ye Confidence interval 98% ki value 2.33 kia fixed hy?
this is not the relevant example
the gdb is based on the topic CONFIDENCE INTERVAL FOR THE DIFFERENCE BETWEEN THE MEANS OF TWO POPULATIONS and the example is on page 269
is this one?
Confidence interval 98% ki value 2.33 kaisy find karin gy?
how to solve this error