Final answer:
The question involves weight and balance calculations in aviation using TCCA's standards and touches upon percent uncertainty and different representations of measurements, such as decimal form and scientific notation.
Step-by-step explanation:
The question pertains to weight and balance calculations in an aviation context, specifically related to TCCA's standard average passenger weights. When actual weighing is not feasible, TCCA's published averages are used for these calculations.
Percent uncertainty is an essential concept in these calculations. The percent uncertainty of a measurement represents the ratio of the uncertainty of the measurement to the actual measurement, expressed as a percentage. This is denoted as (&A / A) × 100%, where A is the average value and &A is the uncertainty in the value.
Measurements such as weight can be represented in various forms, including decimal form and scientific notation. These representations are crucial when dealing with a broad range of weights, from something as light as a mosquito to as heavy as an aircraft.