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…

Question

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

• A
  67% (20)
• B
  10% (3)
• C
  3% (1)
• D
  17% (5)
• E
  3% (1)

Explanation

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