Question

question 4 of 4. step 1 of 1
6/9
correct
copy data
what is the value of $n_s$ for this data set?
answer
9
27

Explanation:

Step1: Identify number of data - points for third shift

Count the number of values in the third - shift column.
There are 9 values in the third - shift column (93, 122, 99, 91, 94, 132, 78, 144, 146).

Answer:

9