Answer:
12,24,36,48,60,72,84,96,108,120,132,144,156,168,180,192,204,216,228,240,252,264
Step-by-step explanation:
Answer:
the answer is A)
Step-by-step explanation:
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.