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2. Letter frequency - Wikipedia

   en.wikipedia.org/wiki/Letter_frequency

   Letter frequency is the number of times letters of the alphabet appear on average in written language. Letter frequency analysis dates back to the Arab mathematician Al-Kindi ( c. 801 –873 AD), who formally developed the method to break ciphers. Letter frequency analysis gained importance in Europe with the development of movable type in 1450 ...

3. Greeks (finance) - Wikipedia

   en.wikipedia.org/wiki/Greeks_(finance)

   Similarly, if a put contract has a delta of −0.25, the trader might expect the option to have a 25% probability of expiring in-the-money. At-the-money calls and puts have a delta of approximately 0.5 and −0.5 respectively with a slight bias towards higher deltas for ATM calls since the risk-free rate introduces some offset to the delta.

4. Academic grading in the United States - Wikipedia

   en.wikipedia.org/wiki/Academic_grading_in_the...

   t. e. In the United States, academic grading commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions generally vary from ...

5. NCES Kids' Zone Test Your Knowledge

   nces.ed.gov/nceskids/createagraph

   Read our: Create A Graph Tutorial. The NCES Kids' Zone provides information to help you learn about schools; decide on a college; find a public library; engage in several games, quizzes and skill building about math, probability, graphing, and mathematicians; and to learn many interesting facts about education.

6. CIP user site - National Center for Education Statistics (NCES)

   nces.ed.gov/ipeds/cipcode/browse.aspx?y=55

   Browse CIP Codes. This is a full listing of all CIP codes in this version. (Note: Neither old location of codes that moved nor deleted codes are shown in this listing; that information may be viewed on other areas of this site.) 01) AGRICULTURE, AGRICULTURE OPERATIONS, AND RELATED SCIENCES.

7. Eligibility - President's Education Awards Program

   www2.ed.gov/programs/presedaward/eligibility.html

   To be eligible, students must meet requirements, including grade point average or, school-set criteria and choice of state tests or teacher recommendations. Students at each award level (elementary, middle, or high school) must meet the requirements in Category A and either 1 or 2 of Category C. If a school does not have letter grades, a ...

8. Frequently Asked Questions -- Upward Bound Program

   www2.ed.gov/programs/trioupbound/faq.html

   What are concrete examples of allowable activities? 1. What is the purpose of the Upward Bound Program? The purpose of the Upward Bound (UB) Program is to generate in program participants the skills and motivation necessary to complete a program of secondary education and to enter and succeed in a program of postsecondary education. 2.

9. A First Look - U.S. Department of Education

   www2.ed.gov/about/offices/list/ocr/docs/crdc...

   About this Report The 2020-21 Civil Rights Data Collection (CRDC) is a mandatory survey of all public school districts and schools serving students in preschool through grade 12 in the 50 states,