TABLE 7-7 Times Spent Studying by Students in the Week Before Final

question 18

Short Answer

TABLE 7-7
Times spent studying by students in the week before final exams follow a normal distribution with standard deviation 8 hours.A random sample of 4 students was taken from a population of 50 in order to estimate the mean study time for the population of all students.Use the finite population correction.
-Referring to Table 7-7,10% of all the samples of 4 will have a sample mean of at least how many hours below the population mean?

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Definitions:

Irresistible Impulse Test

A legal standard to determine insanity, assessing whether a defendant was unable to control his or her actions at the time of the crime due to mental illness.

Not in Control

A feeling or state where an individual perceives they don't have power or influence over situations or themselves.

American Psychiatric Association

A leading organization dedicated to the advancement of psychiatry and mental health.

Insanity Pleas

A legal defense where the defendant claims they were not responsible for their actions due to psychiatric illness at the time of the crime.