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Sample Examination One - La Jolla High School

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'la Sarnple <strong>Examination</strong> <strong>One</strong> Seetion II<br />

2. A study was conducted to investigate effecis of regular exercise on rveight loss cf<br />

adults. Nine subjects selected randomly lrom a population rvere weighed before a<br />

program of regular exercise and then again three weeks after. Data are listed below as<br />

w,eights of subjects in kilograrns before and after the exercise program. The ciaim is<br />

that the r'i'eights after the program are less than the iveigl^rts before iire program<br />

Before<br />

Exercise Prograrn<br />

Do these data support the claim that<br />

weight? Use statistical evidence to<br />

assumotions.<br />

or reusrng any<br />

part of this page is illegal<br />

After'<br />

Exercise Program<br />

99 )i<br />

5l 55<br />

62 58<br />

69 66<br />

74 75<br />

77<br />

'16<br />

59 56<br />

92 88<br />

70 65<br />

tne exerclse program rs effective in reducing<br />

justify your response, State clearly your

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