tjninjaguy tjninjaguy

30-10-2020
Medicine

contestada

Dr. Baer wanted to do a survey on students and drug use. Which of the following is a random sample?

A. Every Fifth student on the School roll sheet
B. Two of the honors classes and two of the average classes
C. Students who volunteered
D. All of these are correct

Respuesta :

chandler1971 chandler1971

31-10-2020

A because there is no way to expect it, c I believe would be incorrect because if they volunteered then they would not be taking drugs.

Answer Link

beardc21 beardc21

15-09-2021

Answer:

A. Every Fifth student on the School roll sheetExplanation:I just took the test

Answer Link

Otras preguntas

Which process results in two daughter cells each having the same number of chromosomes as the parent cell?

Which expressions would complete this equation so that it has one solution? 4(2x – 3) – 4x = Chose exactly 2 answers. A)4x-12 B)3x-4 C)3(2x-6) D)4(x-5)

how do i rewrite an equation so that y is a function of x? for example how do i rewrite : 3x + 5y = 7 ?

Which phase of the writing process involves checking the content to see if the essay is sufficiently detailed and adequately supports the thesis statement?

The ATP molecule used in biochemical reactions is most similar in function to which of the following a house key be shipping crate see rechargeable battery or D

a pineapple is 7 times as heavy as an orange. the pineapple also weight 870 grams more than orange what is the total weight in grams for the pineapple and orang

During the Cold War, the United States foreign policy of containment consisted of A. wars and mutual assured destruction. B. deterrence and mutual a

What is the best way to determine if there are any gaps in your thesis or ideas?

which of the following was a consequence of the first continental congress

how do i find the distance and airplane travels if it goes 400 miles per hour for 3 hours ?