a. We wish to construct a 90% confidence interval for the difference between the two population means, that is [ Lower limit,  Upper limit ]. In so doing, what is the value of the Lower limit and Upper Limit?  (to 2 decimals) b. We wish to construct a 95% confidence interval for the difference between the two population means, that is [ Lower limit,  Upper limit ]. In so doing, what is the value of the Lower limit and Upper Limit?  (to 2 decimals)

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.