Exercise

# Question 11

View the p-values of the pairwise tests from the ANOVA output.

**Which of the following pairs of means are concluded to be different at the modified significance level?**

*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

- middle and lower
- working and lower
- middle and upper
- working and upper
- upper and lower