Answer: 180 degrees clockwise
Step-by-step explanation:
Solution: We are given:
μ=180,σ=25,n=100
Therefore the standard error of the mean is



Answer:
y
Step-by-step explanation:
8 times 4 and 8 divided by 2 i think
Answer:
21/4 :3/4= 21/4 *4/3= 7/1 *1/1 = 7
7 bookcases
Step-by-step explanation: