Exercise

# Exercise 9. Distribution of X-hat

For \(N=100\), the central limit theorem tells us that the distribution of \(\hat{X}\) is...

Instructions

**50 XP**

##### Possible Answers

- practically equal to \(p\).
- approximately normal with expected value \(p\) and standard error \(\sqrt{p(1-p)/N}\).
- approximately normal with expected value \(\bar{X}\) and standard error \(\sqrt{\bar{X}(1-\bar{X})/N}\).
- not a random variable.