En un curso de 30 alumnos de 55%tiene buenas notas el 35%tiene notas regulares y el resto notas deficientes entonses los alumnos con notas deficientes son?

i believe the answer is d.

hope it you! : d

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent