Solve the problem. At Loop College, the mean grade point average (gpa) of the current student body is 2.76 with a standard deviation of 0.64. Find the gpa of a student whose z-score is -2.8.
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Step 1: The z-score is calculated as: $$z = \frac{x - \mu}{\sigma}$$ where: * $x$ is the individual data point * $\mu$ is the mean * $\sigma$ is the standard deviation Show more…
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