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Construct a 95% confidence interval for , given that X = 148.9, n = 15 and s =3.45. Assume that the distribution is approximately normal.

Construct a 95% confidence interval for

, given thatX

= 148.9, n = 15 and s =3.45. Assume that the distribution is approximately normal. Put your answers in (a, b) form. Round your answers to two decimal places.

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