Answer:
X=61.2
Step-by-step explanation:
x/85 = 72/100
x*100/8500 = 6120/8500
x*100 must equal 6120 therefore x must be 61.2 because 61.2 * 100 is 6120
Answer:
2
Step-by-step explanation:
3 x 2 = 6 + 5 = 11
Can i have brainllest
He answered 8 questions incorrectly. 2*8=16 100-16=84
1 would be the right answer !!!!!!!!!!!!!!!!!!!!!
The mean of the answer is 20.5 because you add all of the number together and divide by 6 because there's 6 numbers.
I'm sorry, but I don't know how to do the standard deviation...
Hope this helped!
