2.5 A company is thinking to organize a weeklong event during the month of February in two different cities. The event will take place outside, and the company wants to avoid the rain. The weather department released a prediction of “chances of not having rainfall" for three cities during the four weeks of the month of February. The fuzzy sets given show the assessment of rain in each city for each of the four weeks of February 0.5 0.8 CHyI = 1week1* 0.4 + week2 ' week3 ' week4 J 0.8 Cityl : %3D + City2 = 0.7 0.6 0.8 0.9 + %3D | week1 week2 ' week3 " week4 S City3 = 0.3 0.9 + 0.5 0.75 + weekl ' week2' week3 ' week4| The company wants to find the best two cities and the best week to hold the event. What are the cities and the week for the best time to try to hold the event?

5.2 i know that the answer is not -310 or 310

5. Certified Reference Materials (CRM) are prepared in ISO17025 accredited laboratories and sold for the purpose of device calibration. Under some standards the ISO17025 labs must measure their CRM product using two different assay methods that must agree with each other to within some specified amount. The Excel data file contains the assay results from two such methods. a. Perform the two-sample t test for Hoμ₁ =μ2 versus H₁ μ₁ μ2. 10ppm b. Perform a two-sample equivalence test of Ho |Aμ| > 6 versus Ho|Aµ| < d using 6 = and show the equivalence test plot. In the Options submeu choose the (1 - 2α) confidence interval method. c. Explain how the two tests are different from each other.

Im stuggling with this question, posted a screen shot below. Please help :)