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Please help understand number 5 confidence hat does this confidence interval suggest . In general, when dealing with inferences for two population proportions, which two

Please help understand number 5

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confidence hat does this confidence interval suggest . In general, when dealing with inferences for two population proportions, which two of method? the following are equivalent: confidence interval method; P-value method; critical value Interpreting Displays. In Exercises 5 and 6, use the results from the given displays. 5. Flu Vaccine A USA Today article about an experimental nasal spray vaccine for chil- dren stated, "In a trial involving 1602 children only 14 (1%) of the 1070 who received the vaccine developed the flu, compared with 95 (18%) of the 532 who got a placebo." The accompanying TI-83/84 Plus calculator display results from a test of the claim that the vac- TI-83/84 PLUS cine had no effect. Identify the test statistic and P-value. What should you conclude about 2-PropZTest the claim? P17P2 Z=-12.38798074 6. E-mail Privacy Among 436 workers surveyed in a Gallup poll, 192 said that it was se- P=3. 137085E-35 P1=. 0130841121 riously unethical to monitor employee e-mail. Among 121 senior-level managers, 40 said P2=. 1785714286 that it was seriously unethical to monitor employee e-mail. Consider the claim that for those 4P=. 0680399501 saying that monitoring e-mail is seriously unethical, the proportion of workers is the same as

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