SCENARIO 7-1 The Time Spent Studying by Students in the Week Before

question 24

Short Answer

SCENARIO 7-1
The time spent studying by students in the week before final exams follows a normal distribution with a standard deviation of 8 hours.A random sample of 4 students was taken to estimate the mean study time for the population of all students.
-Referring to Scenario 7-1,what is the probability that the sample mean differs from the population mean by more than 3 hours?

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Definitions:

Process

A sequence of measures or procedures implemented to reach a specific goal.

Divisions

In biology, refers to the process by which a cell divides into two or more cells; in general, can also mean the act of separating something into parts.

Normal Number

In mathematics, a number that has a specific, expected, or typical value within a given context; not widely used to describe a single concept.

Fingers

The five digits on the human hand, which are crucial for grasping and manipulating objects.