A demographer wants to measure life expectancy in countries 1 and 2. Let μ1 and μ2 denote the mean life expectancy in countries 1 and 2, respectively. Specify the hypothesis to determine if life expectancy in country 1 is more than 10 years lower than in country 2.

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A demographer wants to measure life expectancy in countries 1 and 2. Let μ1 and μ2 denote the mean life expectancy in countries 1 and 2, respectively. Specify the hypothesis to determine if life expectancy in country 1 is more than 10 years lower than in country 2.

Ho: H1 - H₂ ≤ 10, HA: M1 - μ₂ > 10
Ho: H1 - H₂ ≥ 10, HA: M1 - μ₂ < 10
Hg: U1 - U2 3 -10, HA: U1 - U2 > –10
HØ: H1 - H₂ 2 -10, HA: H₁1 - μ₂ < -10
Transcribed Image Text:Ho: H1 - H₂ ≤ 10, HA: M1 - μ₂ > 10 Ho: H1 - H₂ ≥ 10, HA: M1 - μ₂ < 10 Hg: U1 - U2 3 -10, HA: U1 - U2 > –10 HØ: H1 - H₂ 2 -10, HA: H₁1 - μ₂ < -10
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