13. Wind Speeds The data show the maximum windspeeds for a sample of 40 states. Find the mean andmodal class for the data.Class boundaries47.5-54.554.5-61.561.5-68.568.5-75.575.5-82.582.5-89.589.5-96.5Frequency13

First we need to find the mean of the given grouped data. The calculation of mean is:

Answered: 13. Wind Speeds The data show the…

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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1 Find the median for the following group of data items. 29, 26, 25, 24, 30, 27, 23, 25 The median is ______. (Type an integer or a decimal.)
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Identify the lower class limits, upper-class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also, identify the number of individuals included in the summary. Age (yr) when award was won 5-9 10-14 15-19 20-24 25-29 30-34 35-39 Frequency 28 36 15 2 4 2 2
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The highway speeds of 100 cars are summarized in the frequency distribution below. Find the estimated mean speed. Speed (mph) 30-39 40-49 50-59 60-69 70-79 Cars 3. 16 50 18 13 O A. 59.5 mph O B. 62.4 mph O C. 22.8 mph O D. 56.7 mph
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The following is a Frequency Distribution Table for the number of units 40 MPC students are enrolled in for this Summer session. Class Limits Frequency 0.1 - 1.5 10 1.6 - 3.0 14 3.1 - 4.5 8 4.6 - 6.0 6 6.1 - 7.5 2 What is the Class Width for this frequency distribution? (fill in the blank below) Class Width = _____ units

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13. Wind Speeds The data show the maximum wind speeds for a sample of 40 states. Find the mean and modal class for the data. Class boundaries 47.5-54.5 54.5-61.5 61.5-68.5 68.5-75.5 75.5-82.5 82.5-89.5 89.5-96.5 Frequency 13