A Random Sample of 40 Companies with Assets Over $10

question 30

Multiple Choice

A random sample of 40 companies with assets over $10 million was selected and asked for their annual computer technology expense and industry.The ANOVA comparing the average computer technology expense among three industries rejected the null hypothesis.The Mean Square Error (MSE) was 195.The following table summarized the results: Based on the comparison between the mean computer technology expense for companies in the Education and Tax services industries,

• A)A confidence interval shows that the mean annual computer technology expenses are not significantly different.
• B)The ANOVA results show that the mean annual computer technology expenses are significantly different.
• C)A confidence interval shows that the mean annual computer technology expenses are significantly different.
• D)The ANOVA results show that the mean annual computer technology expenses are not significantly different.

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Definitions:

Conviction

A strongly held belief or opinion.

Ideological Reasoning

Forming conclusions based strictly on a predefined set of doctrines or political beliefs.

Constrains

Limits or restricts someone's actions or behavior.