Table 2. 5 shows the amount, in inches, of annual rainfall in a sample of towns. Table 2.5: Rainfall (Inches) Frequency Relative Frequency Cumulative Relative Frequency 2.95-4.97 * = 0.12 0.12 4.97-6.99 7 = 0.14 0.12+ 0.14 = 0.26 6.99-9.01 15 0.30 0.26 + 0.30 = 0.56 %3D 9.01–11.03 8 = 0.16 0.56+ 0.16 = 0.72 11.03–13.05 = 0.18 0.72 + 0.18 = 0.90 13.05–15.07 5 = 0.10 0.90 + 0.10 = 1.00 %3D Total = 50 Total = 1.00

Table 2. 5 shows the amount, in inches, of annual rainfall in a sample of towns. Table 2.5: Rainfall (Inches) Frequency Relative Frequency Cumulative Relative Frequency 2.95-4.97 * = 0.12 0.12 4.97-6.99 7 = 0.14 0.12+ 0.14 = 0.26 6.99-9.01 15 0.30 0.26 + 0.30 = 0.56 %3D 9.01–11.03 8 = 0.16 0.56+ 0.16 = 0.72 11.03–13.05 = 0.18 0.72 + 0.18 = 0.90 13.05–15.07 5 = 0.10 0.90 + 0.10 = 1.00 %3D Total = 50 Total = 1.00

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.1: Stem-and-leaf Plots And Histograms

Problem 2E

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