A Statistics Professor Wanted to Test Whether the Grades on a Statistics

question 24

True/False

A statistics professor wanted to test whether the grades on a statistics test were the same for upper and lower classmen.The professor took a random sample of size 10 from each,conducted a test and found out that the variances were equal.For this situation,the professor should use a t test with related samples.

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Definitions:

Oceanic Divergent Boundary

A tectonic plate boundary where two oceanic plates move apart, leading to the formation of new oceanic crust through volcanic activity.

Ocean-continent Convergent

A type of tectonic plate boundary where oceanic and continental plates converge, typically resulting in subduction of the oceanic plate and formation of mountain ranges and volcanic activity on the continental plate.

Transform Boundary

A type of fault where tectonic plates slide past one another horizontally, leading to earthquakes but not substantial vertical movement.

Mid-ocean Ridge

An underwater mountain range, formed by plate tectonics, that encircles the globe, marked by volcanic activity and seafloor spreading.