Sleep Deprivation Narrative
A study was conducted to determine the effects of sleep deprivation on people's ability to solve s. The amount of sleep deprivation varied with 8, 12, 16, 20, and 24 hours without sleep. A total of ten subjects participated in the study, two at each sleep deprivation level. After his or her specified sleep deprivation period, each subject was administered a set of simple addition s, and the number of errors was recorded. These results were obtained:
-Refer to Sleep Deprivation Narrative. What is the best estimate of the common population variance ?

Question

Sleep Deprivation Narrative
A study was conducted to determine the effects of sleep deprivation on people's ability to solve s. The amount of sleep deprivation varied with 8, 12, 16, 20, and 24 hours without sleep. A total of ten subjects participated in the study, two at each sleep deprivation level. After his or her specified sleep deprivation period, each subject was administered a set of simple addition s, and the number of errors was recorded. These results were obtained: 
-Refer to Sleep Deprivation Narrative. What is the best estimate of the common population variance  ?

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The Answer of Sleep Deprivation Narrative
A study was conducted to determine the effects of sleep deprivation on people's ability to solve s. The amount of sleep deprivation varied with 8, 12, 16, 20, and 24 hours without sleep. A total of ten subjects participated in the study, two at each sleep deprivation level. After his or her specified sleep deprivation period, each subject was administered a set of simple addition s, and the number of errors was recorded. These results were obtained: 
-Refer to Sleep Deprivation Narrative. What is the best estimate of the common population variance  ?

Sleep Deprivation Narrative A Study Was Conducted to Determine the Effects of Sleep