Mathematics, 31.05.2020 21:59 andrewsaul04
Carol wanted to know about how much time students in her school spent surfing the Internet. So she asked 15 of her friends to complete a survey that she had prepared. Will the results of Carol’s survey represent the population of students in her school as a whole, and if so, which sampling method did Carol use? A. Yes, Carol used simple random sampling. B. Yes, Carol used systematic random sampling. C. Yes, Carol used stratified random sampling. D. No, Carol’s survey was not a random sample.
Answers: 3
Mathematics, 21.06.2019 18:00, cexe2630
The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old
Answers: 1
Mathematics, 21.06.2019 21:00, cinthyafleitas
What number line represents the solution set for the inequality -1/2 greater than or equal to 4
Answers: 1
Carol wanted to know about how much time students in her school spent surfing the Internet. So she a...
History, 01.09.2019 09:20
Mathematics, 01.09.2019 09:20
Spanish, 01.09.2019 09:20
Mathematics, 01.09.2019 09:20