Answer: the answer is 1/2 .
Step-by-step explanation:
from USA Test Prep
Answer:
X=11
Step-by-step explanation:
Answer:
B) The mean increases by $2.42
Btw. My answer was $2.40… B was the closest
Answer:
the expression is equivalent to A) a^2/b
Okay, so let's find the average
People with 92: 18(92)
People with 84: 12(84)
1656 + 1008 = 2664
So then we divide by 30
2664 / 30: 88.8
The average is a score of 88.8