A chain of retail stores has been experiencing substantial cash shortages in cashier balances across 10 of their stores. The company is considering installing cashier security cameras.
a. State the research question.
b. Identify the control and experimental group(s).
c. Explain how you would randomly assign participants to groups.
d. State the hypotheses (H₀ and H₁).
e. Discuss the criteria for accepting or rejecting the hypotheses.