Find the probability (in percent) of randomly selecting someone who has an allergy or test negative.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question
An allergy test is administered to 400 people.
Has an
Does not have
Total
allergy
an allergy
Test
10
19
29
positive
Test
2.
369
371
negative
Total
12
388
400
Find the probability (in percent) of randomly selecting someone who has an
allergy or test negative.
3%
96%
95%
O 93%
Transcribed Image Text:An allergy test is administered to 400 people. Has an Does not have Total allergy an allergy Test 10 19 29 positive Test 2. 369 371 negative Total 12 388 400 Find the probability (in percent) of randomly selecting someone who has an allergy or test negative. 3% 96% 95% O 93%
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