In a sample of 5,000 students , the mean GPA is 2.80 and the standard deviation is 0.35. Assume the distribution to be normal. How many students score above 3.50? 826.42 = approx. 826 students 450.22 = approx. 450 students 341.40 = approx. 341 students 113.75 = approx. 114 students
Added by Fernando S.
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50 using the formula: z = (x - μ) / σ where x is the GPA, μ is the mean GPA, and σ is the standard deviation. z = (3.50 - 2.80) / 0.35 z = 2.00 Show more…
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