Answer: A. 1.2
Step-by-step explanation:
Given : Sample size : n= 64
Standard deviation: 
The formula to find the standard error of mean is given by :-

Therefore, the standard error of the mean= 1.2
Hence, A is the right option.
Answer:
The answer is C. How many 3/4 -pound molds are in 1/3 pound of sand?
Answer:
outliar is23
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(7-7)/(5-(-1))
m=0/(5+1)
m=0/6
m=0
Answer:
the horizontal distance traveled by the car during this time is 812
Step-by-step explanation: