Answer:
The control group
Explanation:
This group is known as the control group. It is used as the bench mark in an experiment to compare or measure results bin other groups. It is used in an experiment as a way of checking if the experiment would actually work. That is it ensures that the treatment that is being given is still within the experiment and not as a result of an outside influence that has nothing with the experiment.
SLAVES AND SUGAR PLANTATIONS Slaves were needed to harvest the crops in the sugar plantations.They were needed for affordable labor, but only because they were also producers of children, who became new slaves. So in addition to revenue from cotton and sugar, the slaveowners also receive drevenue from the sale of slaves, especially after the importationof new slaves was prohibited.
Answer:
A. One-sample z-test for a mean
Explanation:
took the test and got a 98%
the answer is all of the above :) hope this helps!!