'2. Construct the confidence interval for P1 Pz for the level of confidence and the samples are sufficiently large. data given (Jle 98% confidence n] 750 , p1 0.64 n2 800, P2 0.51 99.5%0 confidence TlI 250 p [ 0.78 Tl2 250 P2 0.51'
Added by Brianna M.
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p̂1 = 0.64 p̂2 = 0.51 (Note: p̂ is the sample proportion) Show more…
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Construct the confidence interval for $p_{1}-p_{2}$ for the level of confidence and the data given. (The samples are sufficiently large.) a. $80 \%$ confidence, $$ \begin{array}{l} \mathbf{n}_{1}-300, \hat{p}_{1}-0.255 \\ \approx_{2}-400, \hat{p}_{2}-0.1 Q 3 \end{array} $$ b. $95 \%$ confidence, $$ \mathrm{w}_{1}-3500, \hat{p}_{1}-0.147 $$ $$ \mathrm{w}_{2}-3750, \hat{p}_{2}-0.131 $$
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Construct the confidence interval for $p_{1}-p_{2}$ for the level of confidence and the data given. (The samples are sufficiently large.) a. $99 \%$ confidence, b. $95 \%$ confidence,
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