A) the median is the middle measurement. Their ages could be 13, 14 and 15.
B) 2 students must be younger than 13
C) Like I said, the median is the middle measurement. If you have a list of numbers, you have to order them and take the middle number.
:) Have a nice day and maybe consider grading this answer brainliest? <3
Answer:
Yes.
Step-by-step explanation:
Since he only sampled 50/400, 50 of 400 is 1/8.
7x8=56.
To get this answer you set up an equation. 0.95x=57. You then divide both sides by 0.95 giving x=57/0.95 which equals x=60. Therefore, the what number is 60 because 60*0.95=57.
3 + 1= 4, 4 X 4= 16, so its 4 for the number
Answer:
x^2+x-12
Step-by-step explanation:
x^2-3x+4x-12
x^2+x-12