a psychology instructor gave one multiple choice question that has five possible choices (a, b, c, d, e). among the choice, there is one correct answer. the instructor thinks that the students will answer the question randomly by guessing since the question is not related to the subject they learn. moreover, the instructor assumes that the students will randomly mark answers a and e with 35% chance each while they will mark answers b, c, and d with 10% chance each. based on a class size of 200, the results were as follows. possible choice a b c d e number of students marked 60 35 20 25 60 suppose the instructor wants to perform a chi-square test to check whether the proportions are equal at the 10% significance level. what is the value of chi-square test statistic?
