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





tutor3 : Hello Student, May I help you with your Math problems?
student : Yes. I'm having trouble figuring out how to calculate probability of population proportions and means.
tutor3 : ok.so whats your question?
student : Fast food center wishes to estimate the proportion of people in its city that will purchase its products. Suppose the true proportion is .06. If 432 are sampled, what is the probability that the sample proportion will differ from the population proportion by more than .03?
tutor3 : ok
tutor3 : please send your problem to *****@tutorteddy.com
tutor3 : be helped shortly


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