Question

What is the alternative hypothesis for a null hypothesis stating that the average time a person keeps a cell phone is at most three years. Answer: Ha: mu > 3 State the null and alternative hypotheses for the following: You are investigating a complaint that "special delivery mail takes too much time" to be delivered.
Ho: Delivery time ≤ expectations
Ha: Delivery time > expectations
state the null and alternative hypothesis for the following: You are investigating a complaint that "special delivery mail takes to much time to be delivered

Related Questions

Does the null hypothesis for a nondirectional alternative hypothesis differ from the null hypothesis... If my p-value = .322 and my significant level is .05 , then My Null Hypothesis is rejected and I... are the following statements, Ho:=10 and Ha:equal to or less than, a valid pair of null and alternat... In hypothesis testing, a Type 2 error occurs when a. The null hypothesis is rejected when the alt...