What measures of position divides the distribution into 10 equal parts?

The scores of a student in eleven examinations were:  89, 90, 75, 86, 78,77, 65, 50, 70, 80, and 55. What is the 50th percentile? 

The scores of a student in eleven examinations were:  89, 90, 75, 86, 78,77, 65, 50, 70, 80, and 55. What is the 5th decile?

The scores of a student in eleven examinations were:  89, 90, 75, 86, 78,77, 65, 50, 70, 80, and 55. What is the 2nd Quartile?

Andrea’s score in a 100-item test is 75^thpercentile. Which of the following is not true?

Trisha’s score is the third quartile. This means that_______________.

This involves statistical methods for summarizing and organizing data.

What do you call the process of identifying and selecting participants from the target population?

During this pandemic, researchers are interested in learning about the EQ of students in a specific school.  The entire group of the students is an example of a_________.

What is the initial stage in conducting research?

What do you call the sources you used to perform your research?

Which of the following is not a reason why research is important?

What statistical measure should be used to answer the following question: "Is Ms. Antonio's class intelligently homogeneous or heterogeneous?"

What is the standard deviation of these scores: 82, 85, 91, 93, and 88?

 What statistical measure is the most appropriate to use to answer this question: “What is the cut off score for the top 80% of the class?”?

Which of the following exam grades has a better relative position?

i. A grade of 77 on a Calculus test with𝑥̅ =72 and s=4   

ii. A grade of 45 on a Statistics test with 𝑥̅=72and s=2