in a randomized comparitive experiment on the effect of color on
the performance of a cognitive test, researchers randomly divided
23 subjects into three groups. participants were asked to solve a
series of six anagrams. the time, in seconds, taken was recorded.
the study gives x=11.58 and s=4.37. find 95% confidence interval
for the mean time in population from which the subjects were
recruited.
in a randomized comparitive experiment on the effect of color on the performance of a cognitive test, researchers random
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answerhappygod
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in a randomized comparitive experiment on the effect of color on the performance of a cognitive test, researchers random
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