An experimental psychologist records the time (in seconds) that a sample of seven rats requires to complete a standardiz

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answerhappygod
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An experimental psychologist records the time (in seconds) that a sample of seven rats requires to complete a standardiz

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An experimental psychologist records the time (in seconds) that
a sample of seven rats requires to complete a standardized maze
task. The recorded times are 10, 20, 16, 22, 18, 14, 12. Compute
the mean, median, variance, and standard deviation for these
data.
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