Need some help on the questions?

STA 270 Applied Statistics - Fall 2019 Assignment Seven Due: Friday, November 1 Please write in complete sentences and show your work, if necessary. 1. Explain why the 95% rule does not usually produce the same bounds as the percentiles of a Bootstrap distribution for a 95% confidence interval. 2. Consider the following situation: the Food and Drug Administration (FDA) must test levels of heavy metal concentrations in seafood products (e.g., tuna, clams, etc.) to ensure the safety of the foods for human consumption. Recently, they developed a new method for measuring how contaminated the products are, as well as the standard error of this measurement, as they are required to report a confidence interval for each sample they take. If a confidence interval estimate based on the measurement includes values above a certain threshold, law requires Seed that they discard the lot of fish associated with the high measurement. Which confidence level, between 90, 95, and 99%, would you suggest they use and why? Seed s Pod co 3. State two examples of situations where you'd be interested in performing a statistical test, Pod sha identifying the null and alternative hypothesis in each. Height