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

question 116

Short Answer

SCENARIO 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 Scenario 7-7,what is the probability that the sample mean differs from the population mean by less than 2 hours?

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Obese

A medical condition characterized by excessive body fat that presents a risk to health, typically defined as a body mass index (BMI) of 30 or higher.

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Deaths resulting from incidents or accidents involving motor vehicles.

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a psychoactive substance commonly found in drinks like beer, wine, and spirits, known to alter mood, perception, and behavior when consumed.

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A medical condition characterized by an excessive accumulation of body fat, often defined as a body mass index (BMI) of 30 or higher, which can have significant health consequences.