A total of 2441 American adults Health in General Total 501 Poor responded to a survey about their income class and their general health level. The Upper Income table to the right summarizes their Good 237 588 253 Excellent 206 58 285 270 1289 651 416 Middle Income Lower Income responses. 128 Total 750 1078 613 2441 a. What proportion of the lower-income adults have excellent health? (Type an integer or decimal rounded to three decimal places as needed.) b. What proportion of the middle-income adults have excellent health? (Type an integer or decimal rounded to three decimal places as needed.) c. What proportion of the upper-income adults have excellent health? (Type an integer or decimal rounded to three decimal places as needed.)
A total of 2441 American adults Health in General Total 501 Poor responded to a survey about their income class and their general health level. The Upper Income table to the right summarizes their Good 237 588 253 Excellent 206 58 285 270 1289 651 416 Middle Income Lower Income responses. 128 Total 750 1078 613 2441 a. What proportion of the lower-income adults have excellent health? (Type an integer or decimal rounded to three decimal places as needed.) b. What proportion of the middle-income adults have excellent health? (Type an integer or decimal rounded to three decimal places as needed.) c. What proportion of the upper-income adults have excellent health? (Type an integer or decimal rounded to three decimal places as needed.)
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:Health in General
A total of 2441 American adults
Total
Good
Poor
Excellent
206
responded to a survey about their income
class and their general health level. The
table to the right summarizes their
501
1289
237
58
Upper Income
Middle Income
416
588
285
128
253
270
651
Lower Income
responses.
750
1078
613
2441
Total
a. What proportion of the lower-income adults have excellent health?
(Type an integer or decimal rounded to three decimal places as needed.)
b. What proportion of the middle-income adults have excellent health?
(Type an integer or decimal rounded to three decimal places as needed.).
c. What proportion of the upper-income adults have excellent health?
(Type an integer or decimal rounded to three decimal places as needed.)
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