Reference no: EM132776522

Problem 1: A local community college suspects that outdated textbooks affect student scores. How can the college apply data analytics to evaluating cost options of new texts?

Option 1: By looking at the pass-fail rates of their students during the past semester

Option 2: By researching the salary levels of their faculty members

Option 3: By analyzing electronic textbooks option costs

Option 4: By analyzing the SAT scores of their applicants

Problem 2: Which two statements are true about the use of z-scores, such as in education? Choose 2 answers.

Option 1: Z-scores provide an answer to how many standard deviations a given score is above or below the mean

Option 2: Z-scores set the mean at 0 and the standard deviation at 1.0.

Option 3: The z-score cannot be used with two datasets with different scales

Option 4: Z-scores are derived from nominal data.