Solve

1 There appears to be a perception that the pandemic has changed the historical proportion of the population who apply for membership to warehouse stores. Pre-pandemic, the percentage for G1, G2, and G3 levels were 59, 31 and 10, respectively. In a recent promotional campaign, of 300 new applicants, 171 applied for G1, 86 for G2, and 43 for G3 levels. Based on the given information, is there sufficient evidence to suggest that the pandemic may have changed the historical proportions? What is the value of the appropriate test statistic? Type your numerical answer here. Numbers only