You study a sample of 100 high school students and find that student iq scores increase significantly as the level of reported parental income increases. what you can conclude from this that?

Socioeconomical context pay a fundamental role in intelligence development

Explanation: The concept intelligence reffers to the abilities a person has to solve problems from different sources; the coefficient depends on a multiplicity of factors, one being socioeconomical context. Those who has a better economical state has better chances to stimulate their intelligence because they have higher resources.

i think its toxic gasses but i could be wrong