Find the sample proportions and test statistic for equal proportions. (a-1) Dissatisfied workers in two companies: x = 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. HoT-120 vs. H:1-12 #0. Reject Ho if Zeale 1.96 b. H-10 vs. H: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: x = 26, n = 200. x = 14, n = 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 H- 1.645 b. H:-50 vs. H-> 0. Reject Ho if Zcalc < 1.845 Ob O a (c-3) Based on the data reject Ho O True O False