Question: The table shows the quiz scores from two different classes. Which of the following statement is true regarding the spread of the data? Two Tables
The table shows the quiz scores from two different classes. Which of the following statement is true regarding the spread of the data? Two Tables with each table recording 16 scores each. The first table labelled 2nd Period Quiz Scores has the following scores:80, 90, 75, 100, 70, 100, 95, 60, 90, 80, 75, 65, 65, 90, 95 and 75. The other table labelled 4th Period Quiz scores contains:85, 75, 90, 65. 60. 90. 75. 95. 90. 55. 90. 65. 50. 100. 70. and 100. a. The mean score in the 2nd period class is about 81.6, and the mean score in the 4th period class is about 78.4. So on average, students in the 2nd period class performed better on the quiz. b. The mean score in the 2nd period class is about 81.6, and the mean score in the 4th period class is about 78.4. So on average, students in the 4th period class performed better on the quiz. c. The standard deviation of the scores for the 2nd period class is about 13.00, and the standard deviation of the scores for the 4th period class is about 16.20. So the data are more tightly clustered about the
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