If the Heights of Male College Basketball Players and Female $95 \%$

question 17

Multiple Choice

If the heights of male college basketball players and female basketball players are used to construct a $95 \%$ confidence interval for the difference between the two population means, the result is $15.35 \mathrm {~cm} < \mu _ { 1 } - \mu _ { 2 } < 19.81 \mathrm {~cm}$ , where heights of male players correspond to population 1 and heights of female players correspond to population 2 . Express the confidence interval with heights of female basketball players being population 1 and heights of male basketball players being population 2 .

• A) \(15.25 \mathrm {~cm} < \mu _ { 1 } - \mu _ { 2 } < 19.81 \mathrm {~cm}\)
• B) \(- 15.35 \mathrm {~cm} < \mu _ { 1 } - \mu _ { 2 } < - 19.81 \mathrm {~cm}\)
• C) \(- 19.81 \mathrm {~cm} < \mu _ { 1 } - \mu _ { 2 } < - 15.35 \mathrm {~cm}\)
• D) This cannot be determined without having the original data values.

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