Confidence level is a degree of confidence expressed as percents like 90%, 95% and 99% prior assigned to the data before the confidence interval is calculated.
In modern business practice, a letter of credit (LC) also known as a Documentary Credit, is a written commitment by a bank issued after a request by an importer (foreign buyer) that payment will be made to the beneficiary (exporter) provided that the terms and conditions stated in the LC been met, as evidenced by the presentation of specified ...
In simplest terms, a letter of recommendation is a letter that makes a statement of support for a candidate. If, after doing a careful review of a candidate's strengths and weaknesses, you cannot write a supportive letter, it is important to have a candid discussion with the student. letter of recommendation can also be used to explain some weakness or ambiguity in a student's record. If appropriate-and probably after consulting the student-you might wish to mention a family illness, financial hardship, or other factor.