Answer:
the value of 8 in the first one is 8
in the second one is 80
Answer:
Margin of error = 0.773
Step-by-step explanation:
We are given the following information in the question.
Sample size, n = 20
Sample mean = 8
Sample standard deviation = 2
90% Confidence interval
Putting the values, we get,
Margin of error:
Putting the values, we get,
The answer is 12 percent change
Answer:
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Step-by-step explanation:
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