Well, beef can stay in the freezer for about 1-2 Months but NO more than that. If it stays in too long, it will get frostbite and not taste as well as it would if â¦ you got it out between the 1-2 month time period. Enjoy!! :D.
20 (number) - In other fields. 1  The term score, was used by Abraham Lincoln in his Gettysburg Address and Martin Luther King in his I Have a Dream speech. 2  The letter T is the 20th letter in the ISO basic Latin alphabet. + 3 20 is the code for international direct dial phone calls to Egypt.
Standard Score. The standard score (more commonly referred to as a z-score) is a very useful statistic because it (a) allows us to calculate the probability of a score occurring within our normal distribution and (b) enables us to compare two scores that are from different normal distributions.he mean score is 60 out of 100 and the standard deviation (in other words, the variation in the scores) is 15 marks (see our statistical guides, Measures of Central Tendency and Standard Deviation, for more information about the mean and standard deviation).