The Average Score of 100 Students Taking a Statistics Final

question 38

Multiple Choice

The average score of 100 students taking a statistics final was 70 with a standard deviation of 7. Assuming a normal distribution,what test score separates the top 25% of the students from the lower 75% of students?

• A)70.00
• B)74.69
• C)65.31
• D)75.25

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