The Behavioral Risk Factor Surveillance System (BRFSS) is an annual telephone survey designed to identi risk factors in the adult population and report emerging health trends. The following table displays the distribution of health status of respondents to this survey (excellent, very good, good, fair, poor) and whether or not they have health insurance. Excellent Very good Good Fair Poor Total No health coverage Health coverage 459 727 854 385 99 2524 4198 6245 4821 1634 578 17476 Total 4657 6972 5675 2019 667 20000 (a) Are being in excellent health and having health coverage mutually exclusive? O yes no (b) What is the probability that a randomly chosen individual has excellent health? .23285 (c) What is the probability that a randomly chosen individual has excellent health given that he has health coverage? .2102 (d) What is the probability that a randomly chosen individual has excellent health given that he doesn't have health coverage? .18056 (e) Do having excellent health and having health coverage appear to be independent?

The Behavioral Risk Factor Surveillance System (BRFSS) is an annual telephone survey designed to identi risk factors in the adult population and report emerging health trends. The following table displays the distribution of health status of respondents to this survey (excellent, very good, good, fair, poor) and whether or not they have health insurance. Excellent Very good Good Fair Poor Total No health coverage Health coverage 459 727 854 385 99 2524 4198 6245 4821 1634 578 17476 Total 4657 6972 5675 2019 667 20000 (a) Are being in excellent health and having health coverage mutually exclusive? O yes no (b) What is the probability that a randomly chosen individual has excellent health? .23285 (c) What is the probability that a randomly chosen individual has excellent health given that he has health coverage? .2102 (d) What is the probability that a randomly chosen individual has excellent health given that he doesn't have health coverage? .18056 (e) Do having excellent health and having health coverage appear to be independent?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 13PT

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