subject
Mathematics, 12.03.2020 09:55 onwugbonup

Of the 800 seventh grade students and 640 eighth grade students at Knox Middle School, 90 students will be chosen at random to attend an assembly.

Which of the following would be a representative sample of the number of seventh and eighth grade students at the school?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x
Answers: 1
question
Mathematics, 21.06.2019 17:30
Write the fraction 9/50 as a decimal if needed round to the nearest hundredth
Answers: 2
question
Mathematics, 21.06.2019 18:30
Solve the system of equations y= 3/2 - 1, -x+ y =-3
Answers: 1
question
Mathematics, 21.06.2019 22:10
What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²
Answers: 1
You know the right answer?
Of the 800 seventh grade students and 640 eighth grade students at Knox Middle School, 90 students w...
Questions
question
Mathematics, 04.07.2019 10:30
Questions on the website: 13722367