Question: =+9.46 The article First Year Academic Success: A Prediction Combining Cognitive and Psychosocial Variables for Caucasian and African American Students (Journal of College Student Development

=+9.46 The article “First Year Academic Success: A Prediction Combining Cognitive and Psychosocial Variables for Caucasian and African American Students” (Journal of College Student Development [1999]: 599–610) reported that the sample mean and standard deviation for high school grade point average (GPA) for students enrolled at a large research university were 3.73 and 0.45, respectively.

Suppose that the mean and standard deviation were based on a random sample of 900 students at the university.

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