Answer:
A typical example would be when a statistician wishes to estimate the ... by the standard deviation ó) is known, then the standard error of the sample mean is given by the formula: ... The central limit theorem is a significant result which depends on sample size. ... So, the sample mean X/n has maximum variance 0.25/ n.
Step-by-step explanation:
The answer you are looking for is B and C
The boys ate 1/4 more than the girl.
Looks like it may be asking you to convert it to a fraction or percent. 7/20 or .35
Answer:
Step-by-step explanation:
Yeah it right thank sweetheart