[Solution] An experiment investigated whether sleep deprivation has negative effects on cognitive functioning even three days later. Random and independent
Question: An experiment investigated whether sleep deprivation has negative effects on cognitive functioning even three days later. Random and independent samples of subjects were taken: 11 that were considered sleep deprived and 10 that had unrestricted sleep. The subjects engaged in a visual discrimination tasks and were scored based on improvements (%). Test at the 1% significance level to determine if the sleep deprived subjects scored lower.
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