Question

PLEASE HELP 20 POONTS! Of the students at Creekview Middle School, 30% are in 6th

grade, 30% are in 7th grade, and 40% are in 8th grade.
What is the estimated probability that at least one of the
next three students entering the school will be a 6th
grader?


Here are the results of a simulation using a random number generator.

Let 7, 8, 9 0 = 8thg

Let 4, 5, 6 = 7th grader

Let 1, 2, 3 = 6th grader

Answer 1

The answer is A if you don’t need an explanation

Answer 2

A

Explanation:

You look for groups with the number 1,2,3 in