Because it's 30 percent, comes from the Latin per centum which literally means for every one hundred. So the discount is 30 for every one hundred.
First we have to find the derivative of the function:
f ` ( x ) = ( ln x / x^6 ) ` =
=

The critical point is when f ` ( x ) = 0
1 - 6 ln x = 0
6 ln x = 1
ln x = 1/6
![x = \sqrt[6]{e}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Csqrt%5B6%5D%7Be%7D%20)
f ( e^(1/6)) = e^(-1) * 1/6 = 1 / (6 e)
Answer:
Answer:
He is incorrect
Step-by-step explanation:
The coins would fall out.
Answer:
The correct option is b
Step-by-step explanation:
From the question we are told that
The sample size is 
The population mean is 
The sample standard deviation is 
Generally the mean of the sampling distribution of sample means is mathematically represented as

=> 