Math Problem Statement
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 51.651.6 miles per hour. Speed (miles per hour) 42minus−45 46minus−49 50minus−53 54minus−57 58minus−61
Frequency 29 15 7 4 1 Question content area bottom Part 1 The mean of the frequency distribution is enter your response here miles per hour. (Round to the nearest tenth as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Frequency Distribution
Mean of Grouped Data
Formulas
Mean = (Σ f_i * x_i) / Σ f_i
Midpoint = (Lower limit + Upper limit) / 2
Theorems
Mean of grouped data theorem
Suitable Grade Level
Grades 10-12
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