Exhibit 7-2
A random sample of 10 examination papers in a course, which was given on a pass or fail basis, showed the following scores. 
-Refer to Exhibit 7-2. The point estimate for the mean of the population is
Definitions:
Linguistic Relativity
The hypothesis that the structure of a language influences its speakers' worldview or cognition.
Numerical Information
Data or details that are represented or expressed in numbers, often used in calculations, measurements, and statistical analyses.
Relevant Information
Information that is pertinent and has a bearing on the current situation or decision-making process.
Functional Fixedness
A cognitive bias that limits a person to using an object only in the way it is traditionally used, hindering problem-solving.
Q20: Refer to Exhibit 10-11. The test statistic
Q48: In order to estimate the difference
Q61: In the hypothesis testing procedure,
Q67: If P(A) = 0.4, P(B |
Q83: A machine is used in a production
Q116: The mean square is the sum of
Q117: The error of rejecting a true
Q118: As the sample size increases, the margin
Q118: Refer to Exhibit 9-4. The test statistic
Q131: A method of assigning probabilities which assumes