I guess you forgot to include the chart needed to answer this question.
Answer:Some individuals may be natural good at maths or may be just smart kids who are good with mathematics
Explanation:Some students may be intelligent or good at maths which means the shoe size will not be the cause of their quantification skills.
A confounding variable refers to another variable that you may have not take notice of but which is very likely to act on the variable you are trying to measure and make that change you are looking for , its an extra variable. It can mess up your experiment and give you result that are not caused by what your projected. They can assume a correlation that doesn't exist and insert bias in your study. For this reason you have to know these variable before you start your research or study in order to avoid them.
Answer:
It is a tool a mechanic uses
According to the given description, Ron is a laggard.
Answer: Option C
<u>Explanation:</u>
Every individual in this world has a unique personality. Some people adapt and learn quickly whereas others are slow in learning and changing their behavior according to the surrounding. In the present situation, Ron is a laggard as he is very slow in adopting new ideas.
He is not very comfortable in changing what and how he thinks about any product or idea. He lacks a progressive attitude and that is a reason why people fall behind others in their lives when they resist any change.