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Convenience sampling can be produce biased research results. True or false?
answered
Jun 22, 2019
Physics
high-school
4
votes
31.5k
views
Ben believes that most of the automobiles in his neighborhood are SUVs. He does a house-to-house survey of parked cars. He surveys 45 cars and only 8 of the cars he finds are SUVs. Yet fully 50% of the
answered
Jun 8, 2019
Mathematics
middle-school
6
votes
150k
views
Which equation is a related equation? x + 15 =24 A.x = 24 - 15 B.x = 15 - 24 C.15 - x = 24 D.x - 15 = 24
answered
Jun 8, 2019
Mathematics
middle-school
4
votes
227k
views
Suppose you are making yourself a sandwich. How many different sandwiches can you make if you have four choices in bread, two choices in meat, and five choices in cheese?
answered
Sep 15, 2018
Mathematics
middle-school
6
votes
223k
views
A common protozoan that moves by cilia is the _____. amoeba paramecium euglena
answered
Feb 23, 2018
Biology
middle-school
6
votes
50.7k
views
A large Communist nation ruled by Mao became known as ______________. Red Taiwan Red China Yellow China Red Manchuria
answered
Feb 14, 2018
History
high-school
6
votes
168k
views
Why might the various forts have been built at their geographic locations?
answered
Jan 15, 2018
History
middle-school
7
votes
213k
views
What's a polygon with four unequal sides called? What's a flat image that can be displayed in three dimensions? What number does "giga" stand for? How many equal sides does an icosahedron have? What do
answered
Dec 22, 2017
Mathematics
college
5
votes
186k
views
The area of a circle is 615.44 in2. What is the diameter of the circle? Use 3.14 for π.
answered
Jan 15, 2017
Mathematics
high-school
6
votes
51.5k
views
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