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2. Coupon collector's problem - Wikipedia

   en.wikipedia.org/wiki/Coupon_collector's_problem

   Coupon collector's problem. In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more ...

3. Rationing in the United Kingdom - Wikipedia

   en.wikipedia.org/wiki/Rationing_in_the_United...

   Until the issuing of Clothing Coupon books for 1942-43, consumers were to surrender unused margarine coupons from their food ration coupon book when buying clothing. [44] Initially people were allocated 66 points for clothing per year; in 1942, this was cut to 48, in 1943 to 36, and in 1945–1946 to 24.

4. Luxottica - Wikipedia

   en.wikipedia.org/wiki/Luxottica

   Luxottica Group S.p.A. is an Italian eyewear conglomerate based in Milan. As a vertically integrated company, Luxottica designs, manufactures, distributes, and retails its eyewear brands all through its own subsidiaries. The company, presently organized as a subsidiary of EssilorLuxottica which formed when the Italian conglomerate merged with ...

5. Science and technology in Iran - Wikipedia

   en.wikipedia.org/wiki/Science_and_technology_in_Iran

   Yet, R&D's share in the GNP is at 0.06% in 2015 (where it should be at least 2.5% of GDP) [30] [31] and industry-driven R&D is almost non‑existent. [ 32 ] Vision 2025 fixed a number of targets, including that of raising domestic expenditure on research and development to 4% of GDP by 2025.

6. Alibaba Group - Wikipedia

   en.wikipedia.org/wiki/Alibaba_Group

   [23] [30] On 5 September 2014, the group—in a regulatory filing with the US Securities and Exchange Commission (SEC)—set a US$60- to $66- per-share price range for its scheduled initial public offering (IPO), the final price of which would be determined after an international roadshow to gauge the investor interest in Alibaba shares to ...

7. List of alcohol laws of the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_alcohol_laws_of...

   8:00 a.m. – 11:00 p.m., or 8:00 a.m. – 11:30 p.m. on the day before a holiday. [65] Not before 10:00 am on Sunday. Yes. [66] [67] 21 21 As of January 2020, no individual, partnership, or corporation may have more than nine off-premises licences in the state, nor more than two in any city, nor more than one in any town.