20. Please answer using stat:

21.

For the next five questions, identify the appropriate parameter to conduct inference on based on the description of the surveyiexperiment conducted. DO NOT SOLVE. To delernine if kere is evidonco that the mwan amount of monay spent on food eseh month diffors for students who tived on and off carnpus, a random sample of 40 students from oach group is solected and the ainount of maney esch student spends on food is coliectod. a. P1=P2 b. Hd c. 1H2 d. Identify the appropriate parameter to conduct inference on based on the description of the surveylexperiment conducted. DO NOT SOLVE: Do poople who work for non-prolit organizations ditfer from those who work at for.profk orgarizations whon iz comes to personat job satistaction? Separale random samplest wore collecled by a researcher to investigato whother a dinterence exists anong the workers who are "highly satisfied a woek at each of thase organizabion lypes. Identify the parameter of intintesi. a. Pt1P2 b. d. C. D d1H1=H2