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Old 04-29-2012
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Stats Test results close to the study population?

A patient with memory problem undergoes two cognitive tests in a study and takes two scores:
Test A: Score: 45% (Study Mean: 30%; Standard Deviation: 5%)
Test B: Score 60% (Study Mean: 40%; Standard Deviation: 10%)
Test C: Score 35% (Study Mean: 30%; Standard Deviation: 2%)
On which test result did the patient do the test closer to other study population?

A) Test A
B) Test B
C) Test C
D) All are the same.
E) With the given information, it canít be calculated.
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Old 04-29-2012
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B) Test B .. hes only 2 SD away from the mean.
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Old 04-29-2012
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Quote:
Originally Posted by Hope2Pass View Post
B) Test B .. hes only 2 SD away from the mean.
i would say the same but 3 SD away from mean
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Old 04-29-2012
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Default my answer

B) Test B
since it's 2 SD from the mean of population
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wow did blunder here
2 it is
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Old 04-30-2012
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Correct Answer Answer is test B.

Quote:
Originally Posted by Casandra View Post
B) Test B
since it's 2 SD from the mean of population
You're right, The answer is test B.
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