Question

HELP PLEASE ASAP !!! ON THE LAST QUESTION NEED IT AS SOON AS POSSIBLE !! 10 points

To find the average grades scored by students in science and math, the principal of a school sends a questionnaire to the top five students in each grade of the high school. Is the sample used by the principal random? Will a generalization from this sample be valid?
The sample used by the principal is _____ . A generalization made from this sample is _____ .
FIRST BLANK : random , or not random SECOND BLANK : valid , or not valid PLEASEE HELP MEE

Answer 1

Not random and Not valid

Explanation:

Answer 2

first blank: not random Because he sent it to the top 5 students. Not random students throughout the grade.

second blank: I would guess not valid because it was not a random sample.