A study was conducted to determine whether students would be…

A study was conducted to determine whether students would benefit from a new method of exam review. The table below shows data of those who passed their next exam. Treat the students who used the Traditional Method as Group 1 and the New Method students as Group 2. At α = 0.025, test whether a higher proportion of students using the Traditional Method passed compared with those students using the New Method. Traditional New x1 = 160 x2 = 58 n1 = 400 n2 = 100 1. What is

Questions 8-10 refer to this same scenario: An architect fir…

Questions 8-10 refer to this same scenario: An architect firm is designing a new office space and needs to know how much common space (cafeterias, breakrooms, etc.) they need to incorporate since so many employees are now working remotely. A business magazine reports that 40% of employees in this particular industry work remotely. They conducted a survey of 180 workers and found that 54 work remotely. At α = 0.05, test whether the magazine should decrease their reported figure.