Question

Asked Sep 26, 2019

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What is the decision rule for the t-test that the mean child mortality rate for countries in Eastern Europe is more than the mean child mortality rate for countriesin the Middle East?

Step 1

It is tested that the mean child mortality rate for countries in Eastern Europe is more than the mean child mortality rate for countries in Middle East.

The test is *right tailed t-test.*

The null and alternative hypotheses for the test are given below:

*Null hypothesis:*

*H*_{0}: Mean child mortality rate for countries in Eastern Europe is equal to the mean child mortality rate for countries in middle east.

*Alternative hypothesis:*

*H*_{1}: Mean child mortality rate for countries in Eastern Europe is more than the mean child mortality rate for countries in middle east.

Step 2

**Decision based on critical value:**

For the right tailed test, at level of significance *α*,

reject the null hypothesis *H*0 if, *t-calcu...*

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