Empirical Rule

What is the student’s mean score in the class AFTER the final exam? Calculate the normal non-weighted average of the 5 grades and compare to the weighted average in part b.

ASSIGNMENT 1. A student receives test scores of 50, 75, and 90. The student’s final exam score is 82 and homework score is 75. Each test is worth 15% of the final grade, the final exam is 35% of the final grade and the homework grade is 20% of the final grade. a) What is […]

How did you go about deciding how to take a sample from your population, what kind of sample did you use, and what bias(es) do you think might be present?

Project Goal: To explore confidence intervals and hypothesis testing for categorical data. Directions Overview: You will be asked to research and write a report about a qualitative variable from an identified population. In your report, be sure to use full sentences, and justify your answers using specific details or values as appropriate. The following worksheet steps […]

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