A recent study was conducted on happiness between first and final year Uof students. The sample sizes (first years, and final years) were equal. The study was found to be not significant teru= 2.145, p > 0.05, two tails), and had an effect size of 0.75. a. The difference between the mean of first year and the mean of last year students was 3.6 on the happiness scale. Using this information, find the original obtained t value. c. Find the required N and recalculate the t test (assume the descriptives stay the same). A city planner was interested in the preference of house finishing over time. Specifically, she wondered whether homeowners preferred brick, siding, or stone finishing for their houses. She collected data from a suburb with 48 homes, 16 were brick finished, 24 were siding finish, and the rest were stone. a. Calculate whether there is a preference in house finishing. A recent study was conducted on happiness between first and final year Uof students. The sample sizes (first years, and final years) were equal. The study was found to be not significant teru= 2.145, p > 0.05, two tails), and had an effect size of 0.75. a. The difference between the mean of first year and the mean of last year students was 3.6 on the happiness scale. Using this information, find the original obtained t value. c. Find the required N and recalculate the t test (assume the descriptives stay the same). A city planner was interested in the preference of house finishing over time. Specifically, she wondered whether homeowners preferred brick, siding, or stone finishing for their houses. She collected data from a suburb with 48 homes, 16 were brick finished, 24 were siding finish, and the rest were stone. a. Calculate whether there is a preference in house finishing