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The following frequency table shows the age distribution of a sample of 400 college students. Age of Students 15-19 20-24 25-29 30-34 35-39 What percentage is at least 30 years of age? 22.4% 29% 31.5% 20.5% I Number of Students 52 134 98 82

The following frequency table shows the age distribution of a sample of 400 college students. Age of Students 15-19 20-24 25-29 30-34 35-39 What percentage is at least 30 years of age? 22.4% 29% 31.5% 20.5% I Number of Students 52 134 98 82

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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QUESTION 3 The following frequency table shows the age distribution of a sample of 400 college students. Age of Students 15-19 20-24 25-29 30-34 35-39 What percentage is at least 30 years of age? 22.4% 29% 31.5% 20.5% QUESTION 4 I Oright skewed Oleft skewed Obell-shaped Number of Students 52 134 98 82 Salma has randomly selected 300 ZU students to explore the amount spent on food daily. She found that the mean amount spent is 45 Dhs and the median is 32 Dhs. One would expect this distribution to be O symmetrical but not bell-shaped
Transcribed Image Text:QUESTION 3 The following frequency table shows the age distribution of a sample of 400 college students. Age of Students 15-19 20-24 25-29 30-34 35-39 What percentage is at least 30 years of age? 22.4% 29% 31.5% 20.5% QUESTION 4 I Oright skewed Oleft skewed Obell-shaped Number of Students 52 134 98 82 Salma has randomly selected 300 ZU students to explore the amount spent on food daily. She found that the mean amount spent is 45 Dhs and the median is 32 Dhs. One would expect this distribution to be O symmetrical but not bell-shaped
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