Problem

The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. What parameter is being tested? \[ \begin{array}{l} H_{0}: p=0.7 \\ H_{1}: p>0.7 \end{array} \] What type of test is being conducted in this problem? Right-tailed test Left-tailed test Two-tailed test What parameter is being tested? Population standard deviation Population proportion Population mean

Solution

Step 1 :The null hypothesis (H0) is that the population proportion (p) is equal to 0.7.

Step 2 :The alternative hypothesis (H1) is that the population proportion (p) is greater than 0.7.

Step 3 :This suggests that we are conducting a right-tailed test because we are looking for an increase in the population proportion.

Step 4 :The parameter being tested is the population proportion.

Step 5 :The type of test being conducted in this problem is a \(\boxed{\text{Right-tailed test}}\).

Step 6 :The parameter being tested is the \(\boxed{\text{Population proportion}}\).

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Source: https://solvelyapp.com/problems/19985/

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