AnswersConcepts in Probability and Statistics - MA3120 B-CRApplications with Standard Normal Distribution — Cumulative examQuestion 15
15
QuizMultiple Choice

Applications with Standard Normal Distribution — Cumulative exam

Question 15 • Concepts in Probability and Statistics - MA3120 B-CR

The scores of a high school entrance exam are approximately normally distributed with a given mean = 82.4 and standard deviation = 3.3. What percentage of the scores are between 75.8 and 89?

Question illustration
Answer
A
68%
B
95%
C
99.7%
D
100%
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