It is specified that a certain type of iron should contain.85 g of silicon per 100 g of
Chapter 8, Problem 59(choose chapter or problem)
It is specified that a certain type of iron should contain.85 g of silicon per 100 g of iron (.85%). The siliconcontent of each of 25 randomly selected iron specimenswas determined, and the accompanying Minitab outputresulted from a test of the appropriate hypotheses.Variable N Mean StDev SE Mean T Psil cont 25 0.8880 0.1807 0.0361 1.05 0.30a. What hypotheses were tested?b. What conclusion would be reached for a significancelevel of .05, and why? Answer the same question fora significance level of .10
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