B. t-test 1. To evaluate the accuracy of a new analytical method, an analyst determines the purity of a standard for which µ is 100.0%, obtaining the following results. 99.28% 103.93% 99.43% 99.84%...

Please do this on MS EXCEL. Please show the step by step process on EXCEL. So I can use it as a guide. Thank you.

Extracted text: B. t-test 1. To evaluate the accuracy of a new analytical method, an analyst determines the purity of a standard for which µ is 100.0%, obtaining the following results. 99.28% 103.93% 99.43% 99.84% 97.60% 96.70% 98.02% Is there any evidence at a=0.05 that there is a determinate error affecting the results? 2. To compare two production lots of aspirin tablets, you collect samples from each and analyze them, obtaining the following results (in mg aspirin/tablet). Lot 1: 256 248 245 245 244 248 261 Lot 2: 241 258 241 244 256 254