Answer:
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X = 9 sorry if x isnt what youre looking for
Answer:
in my opinion I think it parallelogram because it has four sides which are A,B,C,D
<span>To find the confidence interval, add and subtract the margin of error from the mean.
With mean 18.7 and margin of error 5.9, you have 95% confidence the answer is between 12.8 and 24.6.</span>