Researchers wanted to investigate if the age and pre-defined stage of recovery from COVID-19 virus infection has any relation

Researchers wanted to investigate if the age and pre-defined stage of recovery from COVID-19 virus infection has any relation. So they conducted a survey and organized data in the following table, Do a χ2 test for independence and test at α = .05 level. a) State H0 and Ha b) State df, α, 2 χ0 (table 6) c) Find the appropriate test statistic, 𝜒𝜒2 (use matrix calculator commands) d) Show a sketch of graph and compare 2 χ0 and 2 χ e) Make a decision to reject or fail to reject the null hypothesis and interpret ***f) Show mathematically how to find the E3, https://www.studyhelpus.com/Questions & Answers/researchers-wanted-to-investigate-if-the-age-and-pre-defined-stage-of-recovery-from-covid-19-virus-infection-has-any-relation/