Hypotheses Assignment | Professional Writing Services
December 20th, 2019
into two groups of equal size. Group A locations used a water softener and the filtering process,
while group B used only the water softener.
At the end of three months, a water sample was tested at each location for its level of softness.
(Water softness was measured on a scale of 1 to 5, with 5 being the softest water.)
The results were as follows:
1
1
2
2
What are the hypotheses for this test?
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