Exercise

# Question 10

Calculate the modified \(\alpha\) (\(\alpha^{*}\)) to be used for these tests.

*You can run the code in the space provided:*

`inference(y = gss$wordsum, x = gss$class, est = "mean", method = "theoretical", type = "ht", alternative = "greater")`

Instructions

**50 XP**

##### Possible Answers

- $$\alpha^{*} = \alpha = 0.05$$
- $$\alpha^{*} = \frac{\alpha}{2} = 0.025$$
- $$\alpha^{*} = \frac{\alpha}{4} = 0.0125$$
- $$\alpha^{*} = \frac{\alpha}{6} = 0.0083$$