Question 18 2.5 pts When you, as a researcher, decide to select a sample for your study, what should you do first? Determine if a probability or be chosen Determine the sample size. Plan procedure for selecting sampling units . Define the target populationQuestion 19 25 pts What is the purpose of hypothesis testing? To draw conclusive decisions about sample estimates given the evidence from the sample To test whether ws from the target population To draw conclusions about son characteristics of the population To summmari . Previous