andrespeerman

05.05.2021 • 

Mathematics

Several members of a running club would like to survey the rest of the members to determine which 5K races the club should enter. They decide to sample 10 of the 78 members and have them fill out a survey about the races. Which of the following procedures would produce a simple random sample? -Give each member a unique number from 01 to 78. Use a random number table and select the first 10 numbers between 01 and 78. Survey these members about their race preference.
-Give each member a unique number from 01 to 78. Use a random number table and select the first 10 two-digit numbers between 01 and 78. Survey these members about their race preference.
-Give each member a unique number from 01 to 78. Use a random number table and select 10 unique two-digit numbers between 01 and 78. Survey these members about their race preference.
-Give each member a random number from 01 to 78. Use a random number table and select 10 unique two-digit numbers between 01 and 78. Survey these members about their race preference.

Ответ:

greeneashlynt

23.04.2023

Mathematics

---

The answer is D. since you need to find the radius you would divide 5.7 by two which is 2.85. but since you are leaving it in terms of pi would you keep it as 5.7 since circumference of a 
circle is 2*pi*r

---

0,0(0 оценок)