Lorrie wants to determine the average amount of time that students at her school spend on the computer each day. There are 350 students in 15 classes. The number of boys and girls is approximately equal. Which is the most random sample? 50 students in the art club
40 girls on her soccer team
2 students from each of the 15 classes
10 students from each of the 3 computer electives

2 students from each of the 15 classes because we don’t know the exact amount

C for the lazy readers

Step-by-step explanation:

just finished taking the test

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints