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A distribution company in Alberta surveyed 55 of its midlevel managers. The survey obtained the ages of these managers, which later were organized into the frequency distribution shown. Determine the class midpoint, relative frequency, and cumulative frequency for these data. Class Interval Frequency 20-under 25 25-under 30 6 30-under 35 6 35-under 40 14 40-under 45 15 45-under 50 7 (Round relative frequency to 4 decimal places, e.g. 0.2345.) Class Frequency Class Midpoint Relative Frequency Cummulative Frequency Interval 20 - 25 7 25 - 30 30 - 35 6 35 - 40 14 40 - 45 15 45 - 50 7 Total

A distribution company in Alberta surveyed 55 of its midlevel managers. The survey obtained the ages of these managers, which later were organized into the frequency distribution shown. Determine the class midpoint, relative frequency, and cumulative frequency for these data. Class Interval Frequency 20-under 25 25-under 30 6 30-under 35 6 35-under 40 14 40-under 45 15 45-under 50 7 (Round relative frequency to 4 decimal places, e.g. 0.2345.) Class Frequency Class Midpoint Relative Frequency Cummulative Frequency Interval 20 - 25 7 25 - 30 30 - 35 6 35 - 40 14 40 - 45 15 45 - 50 7 Total

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A distribution company in Alberta surveyed 55 of its midlevel managers. The survey obtained the ages of these managers, which later were organized into the frequency distribution shown. Determine the class midpoint, relative frequency, and cumulative frequency for these data. Class Interval Frequency 20-under 25 7 25-under 30 30-under 35 6 35-under 40 14 40-under 45 15 45-under 50 7 (Round relative frequency to 4 decimal places, e.g. 0.2345.) Class Frequency Class Midpoint Relative Frequency Cummulative Frequency Interval 20 - 25 7 25 - 30 6 30 - 35 6 35 - 40 14 40 – 45 15 45 - 50 7 Total 6.
Transcribed Image Text:A distribution company in Alberta surveyed 55 of its midlevel managers. The survey obtained the ages of these managers, which later were organized into the frequency distribution shown. Determine the class midpoint, relative frequency, and cumulative frequency for these data. Class Interval Frequency 20-under 25 7 25-under 30 30-under 35 6 35-under 40 14 40-under 45 15 45-under 50 7 (Round relative frequency to 4 decimal places, e.g. 0.2345.) Class Frequency Class Midpoint Relative Frequency Cummulative Frequency Interval 20 - 25 7 25 - 30 6 30 - 35 6 35 - 40 14 40 – 45 15 45 - 50 7 Total 6.
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