Question: Consider the probability that a random interval x (t.05)S ___ X will contain the fixed (population mean) is .95 That is: P( ___ X -

Consider the probability that a random interval x (t.05)S ___ X will contain the fixed (population mean) is .95 That is:

P( ___ X - t.05S ___ X ___ X + t.05S ___ X ) = .95

1) Construct a Confidence Interval given the following:

Sample size = 10, ___ X = 131, S2 = 971.11

Read the applicable rule before solving any problem. Show the formula, and graph where applicable.

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