A Sociologist Expects the Life Expectancy of People in Africa $95 \%$

question 76

Multiple Choice

A sociologist expects the life expectancy of people in Africa is different than the life expectancy of people in Asia. The data obtained is shown in the table below. Determine the $95 \%$ confidence interval for the difference in the population means.

• A) \(- 13.5 < \mu _ { 1 } - \mu _ { 2 } < - 6.3\)
• B) \(- 11.4 < \mu _ { 1 } - \mu _ { 2 } < - 7.6\)
• C) \(- 16.3 < \mu _ { 1 } - \mu _ { 2 } < - 6.0\)
• D) \(- 12.2 < \mu _ { 1 } - \mu _ { 2 } < - 6.9\)

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