9514 1404 393
Answer:
b. 255.5 to 499.5
Step-by-step explanation:
The middle 50% is the range between the first and third quartiles. In this group of 9 numbers, the first quartile is the average of numbers 2 and 3 when the numbers are listed from smallest to largest.
first quartile = (230 +281)/2 = 255.5 . . . . . . matches answer choice B
The third quartile is the average of numbers 7 and 8:
third quartile = (468 +531)/2 = 499.5 . . . . . also matches answer choice B
The middle 50% is 255.5 to 499.5.
_____
When I put the numbers in order, I get ...
198 230 ^ 281 246 376 426 468 ^ 531 540
^ indicates that the quartile here is the average of the adjacent numbers
bold indicates the median (2nd quartile)
Answer:
A
Step-by-step explanation:
the slope of A is 1/2 which is greater than that of B
Answer:
24
Step-by-step explanation:
P is equal to 16 divided by 2/3, therefore, you can multiply 16 by the reciprocal
of 2/3, which would be 3/2, and you get 24. Hope it helped :)
Answer:
x=8
Step-by-step explanation:
5x+6+134=180
5x=40
x=8
