Problem
Interpret and compare the performances of students in a test of basic skills.
Question I: A test has a mean of 30 and a standard deviation of five.
i. Jackie has scored in the 57th percentile.
ii. Ethan has a T score of 70.
iii. Lan has obtained a z score of -0.2.
iv. Salvatore has received a raw score of 27.
On the basis of the information provided, answer the following questions:
i. Who has scored the highest?
ii. Who has scored the lowest?
Question II: is attached see table The following table displays fictitious data for a four-option multiple-choice question:
The data was collected from a hundred individuals classified on the basis of class-upper, middle, or lower. This classification was done on the basis of the total scores using Kelly's 27% rule. Correct options have been marked with an asterisk for each question.
On the basis of the data provided, answer the following question:
i. Are there any faulty distractors? Why do you believe the distractors are working (or not working) properly?
The response must include a reference list. One-inch margins, double-space, Using Times New Roman 12 pnt font and APA style of writing and citations.