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  2. Coupon - Wikipedia

    en.wikipedia.org/wiki/Coupon

    Believed to be the first coupon ever, this ticket for a free glass of Coca-Cola was first distributed in 1888 to help promote the drink. By 1913, the company had redeemed 8.5 million tickets. [6] Coca-Cola's 1888-issued "free glass of" is the earliest documented coupon. [6] [7] Coupons were mailed to potential customers and placed in magazines ...

  3. Yakiniku - Wikipedia

    en.wikipedia.org/wiki/Yakiniku

    Yakiniku (Japanese: 焼き肉/焼肉), meaning "grilled meat", is a Japanese term that, in its broadest sense, refers to grilled meat cuisine.. Today, "yakiniku" commonly refers to a style of cooking bite-size meat (usually beef and offal) and vegetables on gridirons or griddles over a flame of wood charcoals carbonized by dry distillation (sumibi, 炭火) or a gas/electric grill.

  4. Barbecue grill - Wikipedia

    en.wikipedia.org/wiki/Barbecue_grill

    A barbecue grill or barbeque grill (known as a barbecue or barbie in Australia and New Zealand) is a device that cooks food by applying heat from below. There are several varieties of grills, with most falling into one of three categories: gas -fueled, charcoal , or electric.

  5. Coupon collector's problem - Wikipedia

    en.wikipedia.org/wiki/Coupon_collector's_problem

    Graph of number of coupons, n vs the expected number of trials (i.e., time) needed to collect them all E (T ) In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests.

  6. Student's t-distribution - Wikipedia

    en.wikipedia.org/wiki/Student's_t-distribution

    There are various approaches to constructing random samples from the Student's t distribution. The matter depends on whether the samples are required on a stand-alone basis, or are to be constructed by application of a quantile function to uniform samples; e.g., in the multi-dimensional applications basis of copula-dependency.