Answer:
Step-by-step explanation:
let score in fourth test=x
88+98+79+x=80×4
265+x=320
x=320-265=55
Answer:
100 :P when u read to fast n then put 2500 lol
Step-by-step explanation:
Your answer is C. 6.5!
If you need steps just tell me!
Hope this helped!
:)
Answer:
C : does not have statistical significance
Step-by-step explanation:
Because there is a 15% chance of getting that many girls by chance, the method - does not have statistical significance.
By this method, the percentage of girls =
or 51.15%
This type of method does not have practical significance.
Answer:
i don't exactly know what the question is but based off what i understand x=140
Step-by-step explanation: