For å data set obtained from a sample, n = 81 and x = 46.3. It is known that o = 4.9. - The point estimate of u = -If we are to construct a 97 % confidence interval, then The margin of error = The confidence interval is

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For a data set obtained from a sample, n = 81 and x = 46.3. It is known that o =
= 4.9.
%3D
a. The point estimate of u =
b. If we are to construct a 97 % confidence interval, then
The margin of error =
The confidence interval is
Transcribed Image Text:For a data set obtained from a sample, n = 81 and x = 46.3. It is known that o = = 4.9. %3D a. The point estimate of u = b. If we are to construct a 97 % confidence interval, then The margin of error = The confidence interval is
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