STATISTICS Q1

This branch of science is concerned with the study that involves gathering, organizing, presenting, analyzing, and interpreting data to form conclusions.

• Algebra 

• Calculus

• Statistics

• Geometry

Generalizing from a sample to populations, performing calculations and hypothesis testing, determining how variables relate, and generating predictions are all part of this type of statistics.

• Applied 

• Descriptive  

• Inferential

• Theoretical

Which of the following is NOT a part of concerns with descriptive statistics?

• Information revealed in a data set is summarized

• Predictions are made about a larger set of data

• Data are displayed visually in graphs

• Patterns in a data set are identified

Which of the following best describe statistics?

• It is the science of conducting studies to monitor, study and report on a subject

• The science that solve a system of equation

• Conducting research to test hypotheses of experiments and draw conclusions

• It is the science of conducting studies to collect, organize, summarize, analyze and draw conclusion

Which of the following is a good reason to study statistics?

• We can evaluate and interpret different statistical studies being conducted around us

• We may be tasked with researching the increasing phenomena around us

• Based on the information learned by studying statistics, we can make decisions

• All of the above

It is a part of the population selected for study.

• Element  

• Item

• Population

• Sample

The number of elementary units in this type of population cannot be determined with great precision.

• Finite

• Hypothetical      

• Infinite 

• Real

It comprises all elements, including people, things, and objects whose characteristics are studied.

• Element  

• Item

• Population  

• Sample

It is drawn from the population which do not have an equal chance of being included in sample.

• Biased Sample 

• Population Proportion   

• Sample Proportion  

• Unbiased Sample

A survey company wanted to know if residents of the Rizal province believed the pollution level was too high. The researcher surveyed every person in the area. Which option most accurately depicts the population?

          A.                 C.

          B.          D.

• All residents of the Rizal province    

• The survey company

• The selected person in the area

• Pollution