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a. How many categories (K) are we working with? b. Calculate the sum of the squared percentages, or EPct? c. What is the IQV for this variable? Do you find it to be higher (closer to 1) or lower (closer to 0) than you might have expected for political views? Or to put it another way, did you expect that Americans would be diverse in their political views or more narrowly concentrated in certain categories?

a. How many categories (K) are we working with? b. Calculate the sum of the squared percentages, or EPct? c. What is the IQV for this variable? Do you find it to be higher (closer to 1) or lower (closer to 0) than you might have expected for political views? Or to put it another way, did you expect that Americans would be diverse in their political views or more narrowly concentrated in certain categories?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 8Q
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We Arrange View Share Window Help 7 STATISTICS PROBLEM PRACTICE Collaborate 25% Media Comment Table Chart Тext Shape Insert Coom Add Page ages 3. Americans often think of themselves as quite diverse in their political opinions, within the continuum of liberal to conservative. The percentage distribution shown displays respondents' self-rating of their political views. Compute the Index of qualitative variation for the following frequency distribution for the data below. > Background Headers & Footer Hide on first pa V Match previous Political Views Percentage (%) (%?) Page Numbering Format Extremely liberal 41 3.6 1, 2, 3 Liberal 144 12,7 Numbering O Continue from pr Slightly liberal 126 11.1 Start at: Moderate 447 39.5 Create a new secti Slightly conservative 163 14.4 Sections allow you t and footer, page m backg Conservative 169 14.9 Extremely conservative 43 3.8 ТОТAL 1,133 100.0 a. How many categories (K) are we working with? b. Calculate the sum of the squared percentages, or EPct2 c. What is the IQV for this variable? Do you find it to be higher (closer to 1) or lower (closer to 0) than you might have expected for political views? Or to put it another way, did you expect that Americans would be diverse in their political views or more narrowly concentrated in certain categories? 365 words CBook Air F3 F4 DII DD F5 F7 F8 F9 F10 F11 BBBB 23 $ % & 4 5 6 + 8 9 E R Y U
Transcribed Image Text:We Arrange View Share Window Help 7 STATISTICS PROBLEM PRACTICE Collaborate 25% Media Comment Table Chart Тext Shape Insert Coom Add Page ages 3. Americans often think of themselves as quite diverse in their political opinions, within the continuum of liberal to conservative. The percentage distribution shown displays respondents' self-rating of their political views. Compute the Index of qualitative variation for the following frequency distribution for the data below. > Background Headers & Footer Hide on first pa V Match previous Political Views Percentage (%) (%?) Page Numbering Format Extremely liberal 41 3.6 1, 2, 3 Liberal 144 12,7 Numbering O Continue from pr Slightly liberal 126 11.1 Start at: Moderate 447 39.5 Create a new secti Slightly conservative 163 14.4 Sections allow you t and footer, page m backg Conservative 169 14.9 Extremely conservative 43 3.8 ТОТAL 1,133 100.0 a. How many categories (K) are we working with? b. Calculate the sum of the squared percentages, or EPct2 c. What is the IQV for this variable? Do you find it to be higher (closer to 1) or lower (closer to 0) than you might have expected for political views? Or to put it another way, did you expect that Americans would be diverse in their political views or more narrowly concentrated in certain categories? 365 words CBook Air F3 F4 DII DD F5 F7 F8 F9 F10 F11 BBBB 23 $ % & 4 5 6 + 8 9 E R Y U
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