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Exam 3: Data Description

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Exam 1: The Nature of Probability and Statistics54 Questionsadd course
Exam 2: Frequency Distributions and Graphs83 Questionsadd course
Exam 3: Data Description101 Questionsadd course
Exam 4: Discrete Probability Distributions79 Questionsadd course
Exam 5: The Normal Distribution84 Questionsadd course
Exam 6: Confidence Intervals and Sample Size76 Questionsadd course
Exam 7: Hypothesis Testing90 Questionsadd course
Exam 8: Testing the Difference Between Two Means, Two Proportions, and Two Variances74 Questionsadd course
Exam 9: Correlation and Regression83 Questionsadd course
Exam 10: Chi-Square and Analysis of Variance Anova71 Questionsadd course
Exam 11: Tables71 Questionsadd course
Exam 12: Data Bank91 Questionsadd course
Exam 13: Glossary68 Questionsadd course
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The procedure for finding the mean for grouped data assumes that the mean of all the raw data values in each class is equal to the midpoint of the class.

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