Answer the following

An instructor employs different teaching methods with each of his two 1 point sections in Speech. He then compares the final examination scores obtained by the students in these sections in order to determine which method is more successful. The use of is most likely involved in the given situation. * O A. Inferential Statistics O B. Descriptive Statistics O C. Theoretical Statistics O D. Applied StatisticsFrom the set of data A, where A =(11, 10, 13, 15, 14, 19, 30, 25, 20, 12 ). What is 1 point the value of 60th percentile? O A. 10 O B. 15 C. 20 O D. 30Refers to the use of representative or sample sets of data to derive a 1 point conclusion or finding. * A. Descriptive Statistics O B. Inferential Statistics C. Qualitative Variables O D. Quantitative VariablesIn a survey of 2000 teenagers, 90% said that they posted on social media. 2 points Descriptive O Inferentialhe standard deviation of a certain data is 2 then the variance is ? * A.1.41 3.1.14 {3.4 [1.1.43