A Set of Final Examination Grades in a Calculus Course

question 146

Multiple Choice

A set of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard deviation of 9.What percentage of students scored between 65 and 89?

• A)65.68%
• B)100%
• C)98.68%
• D)33.00%

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