Question: A confidence statement is given as P(19.9 < u <20.1) = 0.95. This was computed using the point estimates x=20 and s= 9. What is

A confidence statement is given as P(19.9 < u<20.1) = 0.95. This was computed using the point estimates x=20 and s= 9. What is the sample size used in this inference? Round - up the answer to the nearest digit

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