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.
Option 2 multiple each side by -5
Answer:
62m
Step-by-step explanation:
16+16+8+12+10
=62m
Answer:
I am not really sure but try this -13/9 or -13 divided by 9
Step-by-step explanation: