The sample mean from a group of observations is an estimate of the population mean . Given a sample of size n, consider n independent random variables X1, X2, ..., Xn, each corresponding to one randomly selected observation. Hope this helped:) Have a Great day!
Answer:
I don't know sorry :)
Step-by-step explanation:
Answer:
each friend will get 1/8 box of chocolate
Step-by-step explanation:
if she has 1/2 bix of chocolate to be share among 4 person then
1/2 ÷ 4 = 1/8
