jvstintyler jvstintyler

27-06-2017
Mathematics

contestada

Can someone help me please? Students ask every 5th person to board the train what their favorite color is. Which type of study method is described in each situation? A. controlled experiment B. survey C. observational study D. None of the above.

Respuesta :

27-06-2017

I think it would be B because they are asking the students their opinions.

Answer Link

Otras preguntas

Who succeeded president lincoln after his assassination in april 1865? 1) millard fillmore 2) james buchanan 3) andrew johnson 4) ulysses s. grant

A rod of mass m and length l is held vertically on a smooth horizontal floor. Now it is released from this position, find the speed of its centre of mass when i

Damien is a freight broker. But to give clients more confidence in him, he claims that he owns a fleet of trucks too, even though he owns no trucks. Damien coul

Describe External carotid artery1. Location2. Organ/Region Supplied

In ancient Israel if men wanted to transfer property what did they do?

Who established one of the first sites of systematic research on the decomposition of human remains? 1) Kathy Reichs 2) Madam Curie 3) Phillipe Locard 4) Bill B

A 30-yr old female was hospitalized after she experienced convulsions. On examination she was alert and oriented and complained of a fever, headache, and stiff

How long has the United States featured patents–intentional grants of monopoly power for inventors–as part of its economic institutional system?

At a particular restaurant, each slider has 350 calories, and each onion ring has 70 calories. A combination meal with onion rings and sliders is shown to have

The Product Description section of a package insert lists:Select one:a. Cancer and fertility risksb. How the medication worksc. The structural formula of the me

ACCESS MORE