Researcher Investigates the Average Life Expectancy of Americans by Their

question 7

Multiple Choice

Researcher investigates the average life expectancy of Americans by their ethnicity. He generates four random samples for each of the major ethnicity groups: White, African-American, Hispanic and Asian-American. The table below represents the summary data for the study. ​ Using a multiple comparison procedure identify differences between average precipitation for considered age cities. Use 95% Tukey-Kramer confidence interval.

• A)We used and obtained the following table. ​
• B)We used and obtained the following table. ​
• C)We used and obtained the following table. ​
• D)We used and obtained the following table. ​
• E)We used and obtained the following table. ​

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