OFFICIAL
GUIDE th 10 Edition
1
CRITICAL REASONING
1. Which of the following best completes the passage below?
In a survey of job applicants, two-fifths admitted to being at least a little dishonest. However, the survey may underestimate the proportion of job applicants who are dishonest, because____.
A. some dishonest people taking the survey might have claimed on the survey to be honest
B. some generally honest people taking the survey might have claimed on the survey to be dishonest
C. some people who claimed on the survey to be at least a little dishonest may be very dishonest
D. some people who claimed on the survey to be dishonest may have been answering honestly
E. some people who are not job applicants are probably at least a little dishonest
2. The average life expectancy for the United States population as a whole is 73.9 years, but children born in
Hawaii will live an average of 77 years, and those born in Louisiana, 71.7 years. If a newlywed couple from
Louisiana were to begin their family in Hawaii, therefore, their children would be expected to live longer than would be the case if the family remained in Louisiana.
Which of the following, if true, would most seriously weaken the conclusion drawn in the passage?
A. Insurance company statisticians do not believe that moving to Hawaii will significantly lengthen the average
Louisianan’s life.
B. The governor of Louisiana has falsely alleged that statistics for his state are inaccurate.
C. The longevity ascribed to Hawaii’s current population is attributable mostly to genetically determined factors.
D. Thirty percent of all Louisianans can expect to live longer than 77 years.
E. Most of the Hawaiian Islands have levels of air pollution well below the national average for the United
States.
3. The average life expectancy for the United States population as a whole is 73.9 years, but children born in
Hawaii will live an average of 77 years, and those born in Louisiana,