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A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.





tutorsd6 : Please, share your Math problem...
tutorsd6 : question please
student : construct a 95% confidence interval for the mean of all differences x-y
student : xi 12,1,8,3,14,13,7,10
student : yi 10.0, 6.0, 10.0, 6.0 15.0, 8.0, 9.0, 15.0
student : assume the population is normally distributed
tutorsd6 : Please send the question to us : tutor@aafter.com
or call Phone: 866-930-6363
We will send you the solution to your mail within 2/3 hours .

tutorsd6 : Please note, due to lack of resources, we can only do 1 problem FREE in 24 hours period. You can always come back tomorrow for another free problem. Please, tell your friends about our free service - 1 free in 24 hours


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[ Email your Statistics or Math problems to tutor@aafter.com (camera phone photos are OK) ]


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