Outliers
outliers
Z-score
The letter "M" stands for meters in measurements.
The measurements of a size A4 paper are 11.7 x 8.3 inches or 297 x 210 millimeters. It is just a little bigger than the standard letter size of paper.
upper case Σ, lower case σ. In maths, the upper case is used when describing sums and the lower case when referring to standard deviations. It's the 18th letter of the Greek alphabet and has an s sound.
Sum the measurements of the sides. If the letter is symmetrical you can measure half and multiply by two.
A business letter is typically a letter written to a company. The standard margin in a business letter is one to one and a fourth inches.
The phrase "follow to the letter" means to adhere strictly to instructions or guidelines without making any mistakes or deviations. It implies precision and thoroughness in executing a task.
afterlife
The answer is power.
In the US, a standard letter weighs 25 grams. For the letter to be deemed as standard, it must also obey the 6 1/8 in height, 11 1/2 in long and 1/4 in thick rule.
The current postage rate is 45 cents for a standard First Class letter.