The formula for the standard error is this:
σM = σ / √N
where
σM is the standard error
σ is the standard deviation
N is the number of samples
So,
σM = 0.45 / √50
σM = 0.0636 or 6.36%
The standard error is 0.0636
Here !!!!!!!!!!!!!!!!!!!!
Answer: 29.2
Step-by-step explanation:
The lengths of the two longer legs are both 
The lengths of the two shorter legs are both 
So 
Answer:
the answer is 2
Step-by-step explanation:
Answer:
A number that is divisible only by itself and 1
therefore 5 is a prime number