Answer:
x=24
y=21
Step-by-step explanation:
ok budy mark me as brainlsit
Answer:
2520
Step-by-step explanation:
Answer:
23
Step-by-step explanation:
I use it as a short way to say "okay" but I don't know how others may use it.
Answer:
B
Step-by-step explanation:
Initial mean = 156, Changed mean = 163.92
So, mean increases. Only condition that satisfies this is B.