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.
Correct Answer:
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