Since a square is equal on all sides divide the perimeter by 4.
40/4 = 10 the length of one side is 10 yards
Just do rise over run put the numbers in the blank boxes
So u look at the denominators
And u can see that 9 has been multiplied by two to get 18 on the other side
So because its been multiplied by 2, you multiply the top number by 2 aswell
2 * 2 = 4
Answer = 4/18
Answer: False.
The sample mean does not determine how wide the confidence interval would be. The sample mean determines the center of the confidence interval. The confidence level, standard deviation, and the sample size would determine the confidence interval width.
