[Solved] "Naked eye astronomers" know that,if you want to view a dim star without a telescope you should A) stare at it intently for several seconds. B) close your left eye, then move your head slowly back and forth. C) make sure that you are surrounded by bright lights. D) not look directly at it. Weighted Moving Average: A calculation that averages a set of numbers, giving different weights to each value, commonly used in finance and forecasting. Waffle Sales: The revenue or quantity sold from the transaction of waffles in a given period, often used to gauge business performance in the food industry. Mean Absolute Deviation: A statistical measure that represents the average absolute difference between each data point and the mean of the data set, indicating variability. Forecast Errors: The difference between the actual outcomes and the predicted outcomes in forecasting, indicating the accuracy of the forecasts.