sorry about that i put the wrong anserw
I think it is B is ur answer
Answer:
(19-12):12*100 =
(19:12-1)*100 =
158.33333333333-100 = <u>58.33</u>
By intuition, the function of y with respect to x will be:
y = 4x
You can prove this by substitute in each pair of values of x and y
So the constant of relationship is 4
Answer: A. 0.4899 B. 14
Step-by-step explanation:
If X = random variable
then, the standard deviation of the sampling distribution of X = 
A.
GIven: 
The standard deviation of the sampling distribution of X = 
B. Let n be the sample size,

Hence, the required sample size = 14