Mathematics, 07.05.2020 14:58 jacoblarr
W sklepie u pana Jamrożego można kupić stół za 243 zł. Pan Jamroży zarabia na nim 8% (tzn. Sprzedaje go o 8% drożej niż zapłacił za niego w hurtowni). Ile procent zysku miałby pan Jamroży, gdyby sprzedał ten stół za 252zł?
Answers: 3
Mathematics, 22.06.2019 00:30, madelyngv97
Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.
Answers: 1
Mathematics, 22.06.2019 00:30, kelseeygee
What is the value of the discrimination for the quadratic equation 0=×2+2+×2
Answers: 2
W sklepie u pana Jamrożego można kupić stół za 243 zł. Pan Jamroży zarabia na nim 8% (tzn. Sprzedaje...
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