The Average Score of 100 Students Taking a Statistics Final

question 16

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 5% of the students from the lower 95% of the students?

• A)81.55
• B)90.00
• C)83.72
• D)78.96

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Definitions:

Catalysts

Substances that increase the rate of a chemical reaction without undergoing permanent chemical change.

Reaction Times

The duration it takes for an individual to respond to a stimulus, often measured in psychological and physiological experiments.

ANOVA

Analysis of Variance, a statistical method used to compare the means of three or more samples, testing for significant differences between them.

MST

Minimum Spanning Tree, a concept in graph theory used to describe the shortest path that connects all points in a network without any cycles.