119. The moving violation data from Problem (111) have been summarized in the following table. Recall: These were sample data. # VIOLATIONS FREQUENCY 13 5 2 5 4 2 6 1 11 27 Note: x² = 214 a. Calculate the mean of the number of violations. b. Calculate the standard deviation for the number of violations data. c. Explain why, despite being grouped, the answers are exactly the same as in Exercise (111). 1. Table 3124
119. The moving violation data from Problem (111) have been summarized in the following table. Recall: These were sample data. # VIOLATIONS FREQUENCY 13 5 2 5 4 2 6 1 11 27 Note: x² = 214 a. Calculate the mean of the number of violations. b. Calculate the standard deviation for the number of violations data. c. Explain why, despite being grouped, the answers are exactly the same as in Exercise (111). 1. Table 3124
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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