100% Kathryn Trab
ath 7 Q3 - 2020
Identifying Representative Samples
Try it
Kareem wants to find the number of hours the average sixth-grader at his school practices an instrument each week,
Which is the best way Kareem can get a representative sample?
He can randomly survey 50 boys in the school.
He can survey 30 students in the school band
He can randomly survey 50 sixth-graders in the school.
He can survey 20 friends from his neighborhood.

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|

246

step-by-step explanation:

lol 2

step-by-step explanation: