Answer:
sample of 100 students
Step-by-step explanation:
The larger the sampl the more diverse your answers/ data will be.
Answer:
do 24 points i know it very well
Answer:
gdhcskjsopqdw0fi9sdahjqa
Step-by-step explanation:
you stupio person you told on me your deab
Answer:
x=-9
Step-by-step explanation:
x=36/-4=-9
Answer:
B. 88.8
Step-by-step explanation:
let x represent class y
(x+71.2)/2=80 multiply each side by 2
x+71.2=160 subtract 71.2 by both sides
x=88.8
or
trial an error
replace x with each of the numbers and see if it plugs in.
example:
(80.5+71.2)/2=80
151.7/2=80
75.85=80?
false. incorrect
another example:
(88.8+71.2)/2=80
160/2=80
80=80?
true. correct
