If Jos read 140 pages of a 300 page book he/she read 46.6% of the book
The answer is C because when it reflects the 4 stays negative and the 6 because negative because it reflected on the negative side
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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.
Your answer is c, common sense
