The article Origin of Precambrian Iron Formations(Econ. Geology, 1964: 10251057) reports
Chapter 10, Problem 6(choose chapter or problem)
The article Origin of Precambrian Iron Formations(Econ. Geology, 1964: 10251057) reports the followingdata on total Fe for four types of iron formation(15carbonate, 25silicate, 35magnetite, 45hematite).1: 20.5 28.1 27.8 27.0 28.0 25.2 25.3 27.1 20.5 31.32: 26.3 24.0 26.2 20.2 23.7 34.0 17.1 26.8 23.7 24.93: 29.5 34.0 27.5 29.4 27.9 26.2 29.9 29.5 30.0 35.64: 36.5 44.2 34.1 30.3 31.4 33.1 34.1 32.9 36.3 25.5Carry out an analysis of variance F test at significancelevel .01, and summarize the results in an ANOVA table.
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