Note Please see attachment for clarification1 Suppose we would like to plot the normal

Question

1)
Given that there are 25 observations and we have find z13 Hence, n=25, i=13 and a=0.5 because ngt; 10 2k 1 25 k 12
Now, 2k 1 25 k 12
z13 k 1 a 1 2k 1 1 2a 12 1 0.5 1 2*12 1 1 2*0.5 12.5 1 1 0.5…
Mechanical Engineering