6. * Coughlin et al. examined the breast and cervical screening practices of Hispanic and non- Hispanic women in counties that approximate the U.S. southern border region. The study used data from the Behavioral Risk Factor Surveillance System surveys of adults age 18 years or older conducted in 1999 and 2000. The table below reports the number of observations of Hispanic and non-Hispanic women who had received a mammogram in the past 2 years cross-classified with marital status. Marital Status Hispanic Non-Hispanic Total Currently Married Divorced or Separated Widowed 319 738 1057 130 329 459 88 402 490 Never Married or Living As an Unmarried Couple 41 95 136 Total 578 1564 2142

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question

Can I get answers to 4 & 5? 

6. * Coughlin et al. examined the breast and cervical sereening practices of Hispanic and non-
Hispanic women in counties that approximate the U.S. southern border region. The study
used data from the Behavioral Risk Factor Surveillance System surveys of adults age 18
years or older conducted in 1999 and 2000. The table below reports the number of
observations of Hispanic and non-Hispanic women who had received a mammogram in the
past 2 years cross-classified with marital status.
Marital Status
Hispanic
Non-Hispanic Total
Curently Married
Divorced or Separated
319
1057
738
329
130
459
Widowed
88
402
490
Never Married or Living As
an Unmarried Couple
41
95
136
Total
578
1564
2142
I.
We select at random a subject who had a mammogram. What is the probability that
she is divorced or separated?
II.
We select at random a subject who had a mammogram and learn that she is Hispanic.
With that information, what is the probability that she is married?
III.
We select at random a subject who had a mammogram. What is the probability that
she is non-Hispanic and divorced or separated?
IV.
We select at random a subject who had a mammogram. What is the probability that
she is Hispanic or she is widowed?
V.
We select at random a subject who had a mammogram. What is the probability that
she is not married?
Transcribed Image Text:6. * Coughlin et al. examined the breast and cervical sereening practices of Hispanic and non- Hispanic women in counties that approximate the U.S. southern border region. The study used data from the Behavioral Risk Factor Surveillance System surveys of adults age 18 years or older conducted in 1999 and 2000. The table below reports the number of observations of Hispanic and non-Hispanic women who had received a mammogram in the past 2 years cross-classified with marital status. Marital Status Hispanic Non-Hispanic Total Curently Married Divorced or Separated 319 1057 738 329 130 459 Widowed 88 402 490 Never Married or Living As an Unmarried Couple 41 95 136 Total 578 1564 2142 I. We select at random a subject who had a mammogram. What is the probability that she is divorced or separated? II. We select at random a subject who had a mammogram and learn that she is Hispanic. With that information, what is the probability that she is married? III. We select at random a subject who had a mammogram. What is the probability that she is non-Hispanic and divorced or separated? IV. We select at random a subject who had a mammogram. What is the probability that she is Hispanic or she is widowed? V. We select at random a subject who had a mammogram. What is the probability that she is not married?
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