points 6.1.009 My At Burnt Mesa Pueblo, archaeological studies have used the met

Question

points 6.1.009 My At Burnt Mesa Pueblo, archaeological studies have used the method of tree-ting dating in an effort to determine when pre excavations gave a mean of (year) 1257 with a standard deviation of 42 years. The distribution of dates was more or less empirical rule to estimate the following. prehistoric people lived in the pueblo. Wood from several s was more or less mound-shaped and symmetrical about the mean. Use the (a) a range of years centered about the mean in which about 68% of the data ( between 1217 tree-ring dates) will be found x and 129 X A.D. b) a range of years centered about the mean in between 1180 which about 95% of the data (tree-ring dates) van be x and 1328 (c) a range of years centered about the mean In which almost all the data (tree-ring dates) will be found between 1143 x and 1365 A.D. Submit

Explanation / Answer

a)

1257-42 and 1257+42

1215 and 1299

b)

1257-2*42 and 1257+2*42

1173 and 1341

c)

1257-3*42 and 1257+3*42

1131 and 1383

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