Question

You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001.       Ho:p1=p2Ho:p1=p2       Ha:p1<p2Ha:p1<p2...

You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001.

      Ho:p1=p2Ho:p1=p2
      Ha:p1<p2Ha:p1<p2

You obtain 100 successes in a sample of size n1=285n1=285 from the first population. You obtain 278 successes in a sample of size n2=662n2=662 from the second population.

What is the test statistic for this sample? (Report answer accurate to two decimal places.)
test statistic =

What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =

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Answer #1

The statistical software output for this problem is :

Test statistics = -1.99

P-value = 0.0233

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