TABLE 7-1 Times Spent Studying by Students in the Week Before Final

question 36

Short Answer

TABLE 7-1
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 7-1, what is the probability that the sample mean differs from the population mean by less than 2 hours?

---

Definitions:

Ginger

A root herb known for its medicinal properties, commonly used to alleviate gastrointestinal distress, reduce nausea, and enhance immune function.

Irritable Bowel Syndrome

A common disorder affecting the large intestine, characterized by symptoms including cramping, abdominal pain, bloating, gas, and diarrhea or constipation.

Imagery

The use of vivid or figurative language to represent objects, actions, or ideas, often utilized in literature and psychology to evoke sensory experiences.

Social Anxiety Disorders

A mental health disorder characterized by significant and persistent fear of social or performance situations.