A study has shown that the more books in a US household, the stronger the academic performance of the children in the family will be. Anne says that this means that children's
academic performance is caused by the number of books in the household. Eduardo disagrees
and says that they are only correlated and the cause is something else.
Who do you think is right? Justify your reasoning.

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.