Sampling

Поділитися
Вставка
  • Опубліковано 24 січ 2025

КОМЕНТАРІ • 10

  • @MrArnoldsMaths
    @MrArnoldsMaths  11 років тому

    Depends on the model. It's usually on the left side of a calculator and might say a/b

  • @joemag22
    @joemag22 11 років тому +1

    what if you round them correctly and when they add up, it is more than your total sample size?

    • @MrArnoldsMaths
      @MrArnoldsMaths  9 років тому

      Joeyjoejoe Shabadoo I need your urgent help. Get as many people as you can to vote before 10am Tuesday morning. We're losing :-( We need the votes to get us through. Thanks loads. Mr A :- ) www.virginmediabusiness.co.uk/pitch-to-rich/start-up/hegartymaths/

  • @Duqhan
    @Duqhan 11 років тому

    Arnold how do you type up fractions to divide on sharp calculator?

  • @Eideticspace
    @Eideticspace 9 років тому +1

    how did you find out the 5% sample size in the last set of questions??

    • @MrArnoldsMaths
      @MrArnoldsMaths  9 років тому

      Saskia Violet Work out 5% of each year group.

    • @MrArnoldsMaths
      @MrArnoldsMaths  9 років тому

      Saskia Violet I need your urgent help. Get as many people as you can to vote before 10am Tuesday morning. We're losing :-( We need the votes to get us through. Thanks loads. Mr A :- ) www.virginmediabusiness.co.uk/pitch-to-rich/start-up/hegartymaths/

  • @Duqhan
    @Duqhan 11 років тому

    I don't understand how did you find the sampling question for the second last question. Sample size was 5%. How did you find it