Mathematics, 06.05.2021 18:30 emmacox069
A grading scale is set up for 1000 students' test scores. It assumes the
scores are normally distributed with a mean score of 75 and a standard
deviation of 15.
How many students will score between 48 and 75?
hint: recall how to get the standard deviation. What does that mean in
this context? How could you use that to understand how many test
scores could be in one standard deviation?
464
Answers: 3
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A grading scale is set up for 1000 students' test scores. It assumes the
scores are normally distr...
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