1. Mrs. Lucas is studying the heights and weights of the students in her class. Which of the following samples is most likely to be a good representation of the whole class? Justify your answer. A sample consisting of all athletes in the class. a. b. A sample consisting of all students whose surnames start with D. c. A sample consisting of students whose names were drawn out of a box which contained all the names of the students in the class. d. A sample consisting of students whose birthdays are from January to June. 2. For his report in Social Studies, Dennis wishes to wishes a sample of Metro Manila residents to determine their opinion regarding the economic status of the country today.Tell whether he could nd a sample that reects the entire population being studied at a. a depressed area in Payatas. b. a shopping mall in Makati. c. the Starbucks coffee shop. 3. A researcher wants to know the average age of teachers in a certain community. Fifty teachers from the elementary and 25 teachers from the secondary levels were interviewed for the purpose. How will the researcher choose a sample size of 20 using: a. simple random sampling b. systematic random sampling c. stratied random sampling Doom. 1') | Drennrpd hv' T31- nals-no. U 'Rmms