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.
Answer:
( 3 , 7 )
Step-by-step explanation:
maybe this will help you
Step-by-step explanation
i don't understand option B
Answer:
true but can u help me or u can go to questioncove its better then branily but can u help me pls
Step-by-step explanation: