Answer:
238
Step-by-step explanation:
Answer:
444
Step-by-step explanation:
28*5
17*5
17*3
56*3
add the answers
Answer:
A.The data should be treated as paired samples. Each pair consists of an hour in which the productivity of the two workers is compared.
Explanation:
If the mean productivity of two workers is the same.
For a random selection of 30 hours in the past month, the manager compares the number of items produced by each worker in that hour.
There are two samples and the productivity of the two men is paired for each hour.
