which is represented in the following table, were derived from a study of the effectiveness of a flu vaccine. The value in each cell of the table represents the number of individuals in that category. Some participants in the study were given no vaccine, some were given one injection, and some were given two injections.   No Vaccine One Injection Two Injections Flu 8 11 27 No Flu 289 51 122 What is the probability that a person received two injections? Note: For any final answer that has up to  four decimal places, enter your answer without rounding the number. For any answers with more than four

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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The data:

a11=8  ,   a12=11   ,    a13=27   ,    a21=289   ,    a22=51   ,   a23=122

which is represented in the following table, were derived from a study of the effectiveness of a flu vaccine. The value in each cell of the table represents the number of individuals in that category. Some participants in the study were given no vaccine, some were given one injection, and some were given two injections.

  No Vaccine One Injection Two Injections
Flu 8 11 27
No Flu 289 51 122

What is the probability that a person received two injections?

Note: For any final answer that has up to  four decimal places, enter your answer without rounding the number. For any answers with more than four decimal values, round your final answer to four decimal places.

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