Question

Asked Mar 20, 2019

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Step 1

Hey, since there are subpart questions posted, we will answer first three parts. If you want any specific part to be answered then please submit that question only or specify the subpart number in your message.

Step 2

**a. Identify the test used for the study:**

The conditions for the proportion test for sample size *n* and the true population proportion *p*,

- The data should be selected randomly.
- Product
*np*is greater than or equal to 10_{0} - Product
*n*(1–*p*) is greater than or equal to 10_{0}

Let *p* be the proportion of students volunteers their time.

*Conditions for this problem:*

Here 338 students were selected randomly.

For this problem,

Step 3

Hence, the conditions satisfied. Therefore, we should use one sample proportion *z*-test.

**b. ****The null hypothesis and alternative hypothesis:**

Let *p* be the proportion of registered voters voted in the upcoming election. The aim is to check whether the voters participatio...

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