what are the calculations of the international flights, domestic flights and shuttle trips on which seats had to be arranged and would have been the most cost and time effective to get all 31 players to OR Tambo International Airport for team preparation ahead of the official send off on 30 August 2019​

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.