Answer:
0.025 is the standard error of mean.
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 100
Sample mean = 13 psi
Population standard deviation = 0.25 psi
We have to find the standard error of the mean.
Formula:
Standard error =

0.025 is the standard error of mean.
The answer is 15! Because 5x3 is 15
Answer:
3x4^3/34
3×64/34=192/34=96/17 or 5.64
Answer:
80 to 10
Step-by-step explanation: