Answer the following questions. Show the step-by-step solution.

Activity 1. Exercise on Sampling Designs Question 2 of 5 5 Points Fill in the blanks: An experimental study is considered by the research team in which they want to explore the probable effect of the new fertilizer on the growth of plant A. In this study, Beta (Type II) error is minimized at 0.15 and Alpha (Type I) error is set at the usual 0.05. What will be the needed sample size for EACH GROUP if the observed effect size is 0.78 and the standard deviation is at 1.06? Answer: Activity 1. Exercise on Sampling Designs Question 5 of 5 5 Points Fill in the blanks: The Researchers would be studying on the health conditions of secondary smokers in City A. Per census, there were a total of 714 smokers out of 1700 individuals in the the city. What would be the adequate sample size given a 95% level of confidence and a 6% margin of error? Answer: