Mathematics, 16.02.2021 19:10 caliharris123
A recent study was conducted to investigate the duration of time
required to complete a certain manual dexterity task. The reported mean
was 10.2 seconds with a standard deviation of 16.0 seconds. Suppose the
reported values are the true mean and standard deviation for the
population of subjects in the study. If a random sample of 144 subjects is k
selected from the population, what is the approximate probability that the
mean of the sample will be more than 11.0 seconds? *
Answers: 1
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If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
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A recent study was conducted to investigate the duration of time
required to complete a certain man...
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