Answer:
12544/20=<u>627.2 </u>
Step-by-step explanation:
I might be wrong Sorry If I am
She will win because she's black lol
Since there are 2 rows with 8 in each row, your equation is: C=2(8), where C stands for the number of chairs. 8x2, or 8+8, equals 16. There are 16 chairs set up.
Answer:
a confidence interval (CI) is a <u>type of interval estimate</u>, computed from the <u>statistics of the observed data</u>, that might <u>contain the true value of an unknown population parameter</u>. ... The confidence level is designated prior to examining the data. Most commonly, the 95% confidence level is used.
hope this helps!
source:wiki