Question: please calculate everything that asked in question and explain step by step Evaluating Test Items Items 1 show test items were part of midterm examination

please calculate everything that asked in question and explain step by step

Evaluating Test Items Items 1 show test items were part of midterm examination of an introIrhicttzruryr psychology course. For each item calculate the difculty and discrimination of the item. Then evaluate and discuss the quality ofthe item, and whaL ij'anything should he done with the item. The star (*3! indicates the correct answer. 1. Item 1 {5 points} The best guide that teachers can use to get a good idea of their students' academic ability is their students: a. Ethnicity. 11. Grade point average. c. Socioeconomic status- d. IQ score

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