When testing the difference between the means of a treatment group and a placebo group,the computer display below is obtained.Using a 0.05 significance level,is there sufficient evidence to support the claim that the treatment group (variable 1)represents a population whose mean is different from the mean for the untreated population? Explain. 
Definitions:
Sensitization
The type of sensory adaptation in which we become more sensitive to stimuli that are low in magnitude. Also called positive adaptation.
Retinal Disparity
The slight difference in the visual images that each eye perceives because of their different angles in viewing the world, which is a key component in depth perception.
Oval Window
A membrane-covered opening that leads from the middle ear to the cochlea within the inner ear, playing a crucial role in the process of hearing.
Cochlea
The spiral-shaped, fluid-filled inner ear structure responsible for converting sound waves into nerve impulses to be interpreted by the brain.
Q4: Data in 1980 showed that about 42%
Q6: A student runs an experiment to study
Q10: In a large class,the professor has each
Q11: If on December 31,2005 Luther has 8
Q11: In April of 2011,the unemployment rate in
Q21: Here are histograms of the leverage and
Q22: A researcher performs a hypothesis test to
Q35: In 2008,what position was the Toronto Stock
Q56: Five years ago,a company found that 8%
Q72: Another oil refiner is offering to trade