You wish to test the following claim ( H a ) at a significancelevel of ? = 0.001 . H o : p 1 = p 2 H a : p 1 < p 2 You obtain22.7 % successes in a sample of size n 1 = 775 from the firstpopulation. You obtain 26.7 % successes in a sample of size n 2 =795 from the second population.
Calculator tip test statistic = What is the p-value for thissample? p-value =
The p-value is... less than (or equal to) ? greater than ? Thistest statistic leads to a decision to...
reject the null accept the null fail to reject the null As such,the final conclusion is that...
There is sufficient evidence to warrant rejection of the claimthat the first population proportion is less than the secondpopulation proportion.
There is not sufficient evidence to warrant rejection of theclaim that the first population proportion is less than the secondpopulation proportion.
The sample data support the claim that the first populationproportion is less than the second population proportion. There isnot sufficient sample evidence to support the claim that the firstpopulation proportion is less than the second populationproportion.
