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Do Homework - Ivan Mozilla Firefox Do Homework-Ivan Lucas-sa X C Chegg Study | Guided Solution X Search ) https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld.482128 Ivan Lucas-sanchez / 9/8 Math 227 Fall 2018 Homework: Section 3.1 Homework Score: 0 of 1 pt 3.1.31 HW Score: 5 5 of 8 (4 complete) Questi n the given frequency distribution. Compare the computed mean to the actual mean of 46.8 miles per hour. 54-57 58-61 Speed (miles per hour) Frequency 42-45 26 46-49 12 50-53 The mean of the frequency distibution is miles per hour Round to the nearest tenth as needed.) Enter your answer in the answer box and then click Check Answer ear All

Explanation / Answer

The mean of the frequency distribution

= (Mid point of the class * frequency of the class) / Total

frequency

= (43.5 * 26) + (47.5 * 12) + (51.5 * 6) + (55.5 * 4) + (59.5 *

2) / (26 + 12 + 6 + 4 + 2)

= 47.02. (Ans).

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