Which is relatively better

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Ask unlimited questions. Test yourself. Join Study Groups. Create your own study plan. Join live cram sessions. Live student success coach. Megan C. Piedmont College. Monique R. Numerade Educator. Lucas E. University of St. Joseph L. Boston College. Data And Variables. Data And Variables - Example 1. Recommended Videos Using the standard normal …. Consider a value to be sig…. Test Scores The mean score…. Use the five test scores o…. Share Question Copy Link.

Need the answer? Create an account to get free access. Sign Up Free. Log in to watch this video Don't have an account? Sign Up. Lessons Lessons. Answers archive Answers. Scores on the psychology test have a mean of 88 and a standard deviation of Scores on the economics test have a mean of 47 and a standard deviation of 5.

Choose the correct answer below. The economics test score is relatively better because its z score is less than the z score for the psychology test score. The psychology test score is relatively better because its z score is greater than the z score for the economics test score.