Answer:
x3+3x2-x-3
Step-by-step explanation:
Answer:
0.75
Step-by-step explanation:
It's A.............................
Answer:
d. 0.133
Step-by-step explanation:
-Standard error is calculated using the formula:

#We substitute the given values in the formula to solve for E:

Hence, the standard error is 0.133 and the correct option is d