Coffee producing countries with more than one wet and dry season will have more than one harvesting season. There is a direct relationship between extremes of day and nighttime temperatures and coffee quality.
When guitar tab has a x and then a number at the end of the tab what does it mean? 'x' means the particular string it is next to is not played, 'number' is at which fret to play the string the number is by, counting down from the headstock.
The x-bar is the symbol (or expression) used to represent the sample mean, a statistic, and that mean is used to estimate the true population parameter, mu. To find the average height of professional basketball players (the population), we don't need to measure every player, just some of them (the sample).