Explanation:
Sajan Bajgain?
Sajan Bajgain is a Computer Programmer, IT Professional, and Technology researcher from Nepal. He was born on April 18 2000 A.D in Kavrepalanchowk District. His interest on computer science is very high. He always keep researching new technologies and enthusiasts to learn how things actually work.He has written blogs on topics like cybersecurity, machine learning, artificial intelligence, programming, etc. His main work area is Database administration, Network Administration and System Administration.
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Based upon the given case, the 6 pounds 1 ounce is taken as Lower Quartile. Thus, option C is correct.
<h3>What are quartiles?</h3>
The quartiles can be understood as the division of the numbers or data into group of four or less or more, but in equal quartile size.
Lower quartile, also called first quartile has approx 25% in its left partition, and on its right lies approx 75% of the data.
Therefore, for 6 pounds, 1 ounce the correct option is C.
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The option that best describes how the teacher likely came to this conclusion is that:
- The teacher conducted an observational study by comparing the performance on the test of those who completed their review worksheets to those who did not complete their review worksheets.
<h3>What is observational study?</h3>
An observational study is known to be a kind of study where a researcher do observes the subjects without having any form of interference with them.
Here, the researcher is said to have no control over any of the treatments that is used on the subjects. All the have to do is observe and record their findings.
See options below
A. The teacher conducted an observational study by comparing the performance on the test of those who completed their review worksheets to those who did not complete their review worksheets.
B. The teacher conducted a sample survey by asking students if they completed their review worksheets and if they think they did well on the test.
C. The teacher performed a controlled experiment in which one group of students decided not to complete their review worksheets and the other group decided to complete their review worksheets.
D. The teacher performed a random experiment in which the test scores of one group of students would be higher and the test scores of the other group would be lower.
Learn more about worksheets from
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