ASQ
CSSBB · Question #322
The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select…
The correct answer is A. The two class Means are statistically different from each other. See the full explanation below for the reasoning.
Analyze Phase
Question
The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select the most appropriate statement.
Exhibit
Options
- AThe two class Means are statistically different from each other
- BThe two class Means statistically not different from each other
- CInadequate information on class Means to make any statistical conclusions
- DA visual comparison shows that class Means are not statistically different
- EA visual comparison shows that class Means are statistically different
How the community answered
(28 responses)- A79% (22)
- B7% (2)
- C11% (3)
- D4% (1)
Topics
#hypothesis testing#statistical significance#comparing means#distribution analysis
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