Very wrong. Not a random selection, only men when you want all students, if they play at school then they probably dont play outside or other way around, biased selection, etc.
Answer:
250 boys attended the conference.
Step-by-step explanation:
First, divide 750 by 3 (one-third of the conference is boys) and you will get 250 (number of boys). If you wanted to find the number of girls too, you would simply double 250 to get 500 girls.
Answer:
(4,8)
Step-by-step explanation:
Left 2 units means subtract 2 from the x axis and up 4 units means add 4 to the y value, so the point would be (4,8).
Yes, because the numbers are decreasing by the same amount every time.
