Table 3 Cost indexes as annual averages Marshall and
Statistics and Probability questions and answers. Table 3 Cost indexes as annual averages Marshall and Swift installed-equipment En News-Record construction Index indexes, 1926 = 100 Nelson refinery construction Index, 1946 = 100 Chemical engineering plant cost Index 1957-1959 = 100 All- industry Process industry 1913 100 1949 +100 1967 = 100 ...