A clothing company has previously experimented with a promotional offer designed to increase sales. They sent a voucher to repeat customers, hoping it would entice them to buy additional items. The company is considering using the promotion again, but it wants to check to see if it is profitable. In order for the promotion to be profitable, the average customer needs to spend more than $95 when using the voucher. Data was gathered on 50 randomly selected transactions, and the average amount customers spent when using the voucher was $109.39 with a standard deviation of $48.22. Test the hypothesis that the promotion is profitable at the 5% significance level. Select the most appropriate null and alternative hypothesis for the problem.

What is the sample size necessary to estimate a sample mean with a margin of error of 500 at the 1% significance level, given that the population standard deviation is 2814.616?

[U2Q] All of the following are classified as one of the 8 dimensions of wellness presented except:

What is a Type I Error?

[U2Q] All of the following would constitute an antecedent intervention for a client with dementia except:

[U3Q] _________ grounding an older child for rule infractions, may set up an establishing operation for even more misbehavior.

[U1Q] A volleyball coach aims to enhance players’ execution of 5 new plays by breaking them into steps on a written list, scoring their performance, and reinforcing consistent correct implementation. What strategy is the coach using?

[U2Q] Which of the following is a potential consequence of frontal lobe trauma?

A patient presents to the ER with oliguria. They state they have arthritis and the only thing that helps is naproxen. They have been taking double doses to make the pain manageable. What type of acute kidney injury (AKI) is this classified as? 

[U3Q] When using aversive taste treatment to decrease thumb-sucking, what is an important element in the process?