Answer: X is 15. N is 100
Answer:
brainliest?
Step-by-step explanation:
10meters=32,8084 feet
16gallons= 60566592 mm³
Answer:
12:56
Step-by-step explanation:
just do 4mm x 3.14 = 12.56
Answer:
Using the eliminiation method or the substitution method.
Answer: 2.71
Step-by-step explanation:
We know that the formula to calculate the standard error is given by :-
, where
is the standard deviation and 'n' is the sample size.
Given : Standard deviation : 
Sample size : 
Then , the standard error of the mean is given by :-

Hence, the standard error of the mean = 2.71