5. Aşağıdaki cümleleri uygun sözcük ya da sayılarla tamamlayınız. a. Eşit miktarda su akıtan 5 musluk, boş havuzu 10 saatte doldurursa 2 musluk boş havuzu 25 saatte doldurur.
b. Eşit hızda çalışan 8 işçi bir işi 9 günde yaparsa 12 işçi aynı işi 6 saatte yapar.
c. Aynı güçteki 10 traktör, bir tarlayı 6 saatte sürerse 3 traktör aynı tarlayı 20 saatte sürer.
ç. 70 kişiye 28 gün yetecek gıda maddesi, 14 kişiye 140 gün yeter.

BU SORULARIN HEPSİNİN ÇÖZÜMLERİNİ YAZAR MISINIZ? ​

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.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.