Find the sample proportions and test statistic for equal proportions. (a-1) Dissatisfied workers in two companies:...

  

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Find the sample proportions and test statistic for equal proportions. (a-1) Dissatisfied workers in two companies: x₁ = 42, n = 100, x2 = 32, (Round your answers to 4 decimal places. Use Excel to calculate the p-value) Pt P2 Zcalc P-value Zaz O a Ob (a-2) Choose the appropriate hypotheses. a. HoT₁-120 vs. H₁:1₁-12 #0. Reject Ho if Zeale <-1.96 or Zcalc> 1.96 b. H-1₂0 vs. H₁:1-12 #0. Reject Ho if Zcalc>-1.96 or Zcalc < 1.96 (a-3) Based on the data reject Ho. O True O False +- P1 P2 Zcalc p-value Za (b-1) Rooms rented at least a week in advance at two hotels: x₁ = 26, n₁ = 200. x₂ = 14, n₂ = 50, a = .01. left-tailed test. (Round your answers to 4 decimal places. Negative values should be indicated by a minus sign. Use Excel to calculate the p-value.) (b-2) Choose the appropriate hypotheses. a. Ho.1-7220 vs H₂₁-₂ <0. Reject Hoif cal2.3253 b. Hom-77220 vs. Hom1-m2 <0. Reject Ho if Zcal <-2:3283 00 100, a = .05, two-tailed test Ob ہے (b-2) Based on the data reject Ho. O False O True (c-1) Home equity loan default rates in two banks: x₁ = 38, n₁ = 480. x2 = 28, n₂ = 520, a = .05, right-tailed test. (Round your answers to 4 decimal places. Use Excel to calculate the p-value.) P1 P2 Zcalc p-value za (0-2) Choose the appropriate hypotheses. a. Ho:₁-1₂0 vs. H:₁-₂>0. Reject Ho if Zcalc > 1.645 b. H₁:₁-₂50 vs. H₁₁-₂> 0. Reject Ho if Zcalc < 1.845 Ob O a (c-3) Based on the data reject Ho O True O False Find the sample proportions and test statistic for equal proportions. (a-1) Dissatisfied workers in two companies: x₁ = 42, n = 100, x2 = 32, (Round your answers to 4 decimal places. Use Excel to calculate the p-value) Pt P2 Zcalc P-value Zaz O a Ob (a-2) Choose the appropriate hypotheses. a. HoT₁-120 vs. H₁:1₁-12 #0. Reject Ho if Zeale <-1.96 or Zcalc> 1.96 b. H-1₂0 vs. H₁:1-12 #0. Reject Ho if Zcalc>-1.96 or Zcalc < 1.96 (a-3) Based on the data reject Ho. O True O False +- P1 P2 Zcalc p-value Za (b-1) Rooms rented at least a week in advance at two hotels: x₁ = 26, n₁ = 200. x₂ = 14, n₂ = 50, a = .01. left-tailed test. (Round your answers to 4 decimal places. Negative values should be indicated by a minus sign. Use Excel to calculate the p-value.) (b-2) Choose the appropriate hypotheses. a. Ho.1-7220 vs H₂₁-₂ <0. Reject Hoif cal2.3253 b. Hom-77220 vs. Hom1-m2 <0. Reject Ho if Zcal <-2:3283 00 100, a = .05, two-tailed test Ob ہے (b-2) Based on the data reject Ho. O False O True (c-1) Home equity loan default rates in two banks: x₁ = 38, n₁ = 480. x2 = 28, n₂ = 520, a = .05, right-tailed test. (Round your answers to 4 decimal places. Use Excel to calculate the p-value.) P1 P2 Zcalc p-value za (0-2) Choose the appropriate hypotheses. a. Ho:₁-1₂0 vs. H:₁-₂>0. Reject Ho if Zcalc > 1.645 b. H₁:₁-₂50 vs. H₁₁-₂> 0. Reject Ho if Zcalc < 1.845 Ob O a (c-3) Based on the data reject Ho O True O False

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a1 proportion success of sample 1 p1 x1n1 036 proportion success of sample 1 p 2 x2n2 026 pooled ... View the full answer