Curtis filed a lawsuit against Ulhoff for failure to repay $1,000 according to the terms of a promissory note. The trial ended before it began, with the trial judge granting a motion for summary judgment in favor of Curtis. Ulhoff has appealed, and the Supreme Court of Iowa has remanded the case. This means:a. Curtis automatically wins because he won in the lower court. b. Ulhoff automatically wins because he lost in the lower court. c. Neither party wins because the case is being thrown out. d. We don't know who wins yet because the case is being returned to the trial court for additional steps.

What is the difference between an observational study and an​ experiment? choose the correct answer below. a. in an​ experiment, a treatment is applied to part of a population and responses are observed. in an observational​ study, a researcher measures characteristics of interest of a part of a population but does not change existing conditions. b. in an​ experiment, a treatment is applied to an entire population and responses are observed. in an observational​ study, a researcher measures characteristics of interest of an entire population but does not change existing conditions. c. in an​ experiment, a researcher measures characteristics of interest of a part of a population but does not change existing conditions. in an observational​ study, a treatment is applied to part of a population and responses are observed. d. in an​ experiment, a researcher measures characteristics of interest of an entire population but does not change existing conditions. in an observational​ study, a treatment is applied to an entire population and responses are observed.