A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained. 
A point estimate of the mean is
Definitions:
Subcooling
Term used to describe the additional cooling of A/C refrigerant in the bottom of the condenser after it has changed from vapor to liquid below its freeze point. In physics, this is known as supercooling.
A/C System
A system in vehicles and buildings designed to cool the air, improving comfort for occupants.
Low Pressure
Refers to situations where the pressure within a system or component is below the normal operating level, potentially indicating a problem.
High Pressure
Pertains to a condition where the pressure in a system or container is significantly above atmospheric pressure, often used in hydraulic or pneumatic systems.
Q3: Refer to Exhibit 10-6. A 95% confidence
Q5: Refer to Exhibit 7-3. The probability that
Q18: Refer to Exhibit 10-12. The number of
Q28: Refer to Exhibit 9-7. The p-value is
Q47: A probability distribution for all possible values
Q51: The miles-per-gallon obtained by the 1995 model
Q84: The SAT scores of students are normally
Q87: Maxforce, Inc., manufactures racquetball racquets by two
Q107: In a standard normal distribution, the probability
Q119: A lathe is set to cut