Answer: 36
Step-by-step explanation:
(11−9)^2(8−5)^2
=(22)((8−5)^2)
=4(8−5)^2
=4(3^2)
=(4)(9)
=36
The answer is zero (0), when you add any number to it's opposite you always get zero
If the length of a confidence interval is 3 for inference concerning a mean, the required sample size is
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
σ = standard deviation, n = sample size, the margin of error (E) is given by:
If the length of a confidence interval is 3 for inference concerning a mean, the required sample size is
Find out more on equation at: brainly.com/question/2972832
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Answer: NO
Step-by-step explanation: